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468999825168 = 243797127911251
BaseRepresentation
bin1101101001100101001…
…00010110011100010000
31122211120101220122221010
412310302210112130100
530141002423401133
6555242221530520
745612152511030
oct6646244263420
91584511818833
10468999825168
111709a11a12a6
1276a8b113a40
13352c37b7064
14189b20238c0
15c2ee2e1263
hex6d32916710

468999825168 has 160 divisors (see below), whose sum is σ = 1400159272960. Its totient is φ = 132503040000.

The previous prime is 468999825167. The next prime is 468999825169. The reversal of 468999825168 is 861528999864.

It is an interprime number because it is at equal distance from previous prime (468999825167) and next prime (468999825169).

It is a super-3 number, since 3×4689998251683 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 468999825168.

It is not an unprimeable number, because it can be changed into a prime (468999825167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41679543 + ... + 41690793.

It is an arithmetic number, because the mean of its divisors is an integer number (8750995456).

Almost surely, 2468999825168 is an apocalyptic number.

468999825168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468999825168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700079636480).

468999825168 is an abundant number, since it is smaller than the sum of its proper divisors (931159447792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468999825168 is a wasteful number, since it uses less digits than its factorization.

468999825168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645 (or 12639 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 75.

The spelling of 468999825168 in words is "four hundred sixty-eight billion, nine hundred ninety-nine million, eight hundred twenty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 97 112 168 194 291 336 388 582 679 776 1164 1279 1358 1552 2037 2328 2558 2716 3837 4074 4656 5116 5432 7674 8148 8953 10232 10864 11251 15348 16296 17906 20464 22502 26859 30696 32592 33753 35812 45004 53718 61392 67506 71624 78757 90008 107436 124063 135012 143248 157514 180016 214872 236271 248126 270024 315028 372189 429744 472542 496252 540048 630056 744378 868441 945084 992504 1091347 1260112 1488756 1736882 1890168 1985008 2182694 2605323 2977512 3274041 3473764 3780336 4365388 5210646 5955024 6548082 6947528 7639429 8730776 10421292 13096164 13895056 14390029 15278858 17461552 20842584 22918287 26192328 28780058 30557716 41685168 43170087 45836574 52384656 57560116 61115432 86340174 91673148 100730203 115120232 122230864 172680348 183346296 201460406 230240464 302190609 345360696 366692592 402920812 604381218 690721392 805841624 1208762436 1395832813 1611683248 2417524872 2791665626 4187498439 4835049744 5583331252 8374996878 9770829691 11166662504 16749993756 19541659382 22333325008 29312489073 33499987512 39083318764 58624978146 66999975024 78166637528 117249956292 156333275056 234499912584 468999825168