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468529925864 = 2371113279120963
BaseRepresentation
bin1101101000101101000…
…11110100111011101000
31122210100122201022021012
412310112203310323220
530134022130111424
6555123434203052
745564415442150
oct6642643647350
91583318638235
10468529925864
1117077aa23a70
1276979883488
133524a340a30
1418969865760
15c2c2e21b0e
hex6d168f4ee8

468529925864 has 128 divisors (see below), whose sum is σ = 1179994798080. Its totient is φ = 168433862400.

The previous prime is 468529925863. The next prime is 468529925873.

468529925864 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4685299258642 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468529925794 and 468529925803.

It is not an unprimeable number, because it can be changed into a prime (468529925863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22339847 + ... + 22360809.

It is an arithmetic number, because the mean of its divisors is an integer number (9218709360).

Almost surely, 2468529925864 is an apocalyptic number.

468529925864 is a gapful number since it is divisible by the number (44) 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 468529925864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589997399040).

468529925864 is an abundant number, since it is smaller than the sum of its proper divisors (711464872216).

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

468529925864 is a wasteful number, since it uses less digits than its factorization.

468529925864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23791 (or 23787 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 68.

The spelling of 468529925864 in words is "four hundred sixty-eight billion, five hundred twenty-nine million, nine hundred twenty-five thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 2791 4004 5582 8008 11164 19537 20963 22328 30701 36283 39074 41926 61402 72566 78148 83852 122804 145132 146741 156296 167704 214907 230593 245608 253981 272519 290264 293482 399113 429814 461186 507962 545038 586964 798226 859628 922372 1015924 1090076 1173928 1596452 1614151 1719256 1844744 1907633 2031848 2180152 2793791 2997709 3192904 3228302 3815266 5587582 5995418 6456604 7630532 11175164 11990836 12913208 15261064 20983963 22350328 23981672 41967926 58507733 83935852 117015466 167871704 234030932 409554131 468061864 643585063 760600529 819108262 1287170126 1521201058 1638216524 2574340252 3042402116 3276433048 4505095441 5148680504 5324203703 6084804232 8366605819 9010190882 10648407406 16733211638 18020381764 21296814812 33466423276 36040763528 42593629624 58566240733 66932846552 117132481466 234264962932 468529925864