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968691955900 = 225264115112199
BaseRepresentation
bin11100001100010101000…
…10100011100010111100
310102121100210210222221011
432012022202203202330
5111332340120042100
62021002210245004
7126662042524354
oct16061242434274
93377323728834
10968691955900
1134390239aa89
121378a4b86764
1370468c10266
1434c563c5b64
151a2e7dadbba
hexe18a8a38bc

968691955900 has 36 divisors (see below), whose sum is σ = 2105341030800. Its totient is φ = 386872268800.

The previous prime is 968691955841. The next prime is 968691955919. The reversal of 968691955900 is 9559196869.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7492000 + ... + 7620199.

It is an arithmetic number, because the mean of its divisors is an integer number (58481695300).

Almost surely, 2968691955900 is an apocalyptic number.

It is an amenable number.

968691955900 is an abundant number, since it is smaller than the sum of its proper divisors (1136649074900).

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

968691955900 is a wasteful number, since it uses less digits than its factorization.

968691955900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112854 (or 15112847 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 67.

The spelling of 968691955900 in words is "nine hundred sixty-eight billion, six hundred ninety-one million, nine hundred fifty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 641 1282 2564 3205 6410 12820 16025 32050 64100 15112199 30224398 60448796 75560995 151121990 302243980 377804975 755609950 1511219900 9686919559 19373839118 38747678236 48434597795 96869195590 193738391180 242172988975 484345977950 968691955900