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107766968064 = 283720045939
BaseRepresentation
bin110010001011101101…
…0010110111100000000
3101022011110120012102120
41210113122112330000
53231201320434224
6121301340044240
710533365054160
oct1442732267400
9338143505376
10107766968064
114178170a178
1218a76b33680
13a2159a1532
1453047c85a0
152c0b053779
hex1917696f00

107766968064 has 72 divisors (see below), whose sum is σ = 327791210880. Its totient is φ = 30790560768.

The previous prime is 107766967999. The next prime is 107766968069. The reversal of 107766968064 is 460869667701.

It is a happy number.

It is a super-3 number, since 3×1077669680643 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 107766967989 and 107766968007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107766968069) 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 7 ways as a sum of consecutive naturals, for example, 10017594 + ... + 10028345.

Almost surely, 2107766968064 is an apocalyptic number.

107766968064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

107766968064 is an abundant number, since it is smaller than the sum of its proper divisors (220024242816).

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

107766968064 is an equidigital number, since it uses as much as digits as its factorization.

107766968064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20045965 (or 20045951 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 107766968064 in words is "one hundred seven billion, seven hundred sixty-six million, nine hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 20045939 40091878 60137817 80183756 120275634 140321573 160367512 240551268 280643146 320735024 420964719 481102536 561286292 641470048 841929438 962205072 1122572584 1282940096 1683858876 1924410144 2245145168 2565880192 3367717752 3848820288 4490290336 5131760384 6735435504 7697640576 8980580672 13470871008 15395281152 17961161344 26941742016 35922322688 53883484032 107766968064