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93904038768 = 2432014797103
BaseRepresentation
bin101011101110100011…
…1011110101101110000
322222101100000102111210
41113131013132231300
53014303413220033
6111050001240120
76533013105531
oct1273507365560
9288340012453
1093904038768
1136908422211
1216248333040
138b168b55a7
14478b5d2688
152698e98d63
hex15dd1deb70

93904038768 has 40 divisors (see below), whose sum is σ = 242599972608. Its totient is φ = 31299470272.

The previous prime is 93904038727. The next prime is 93904038797. The reversal of 93904038768 is 86783040939.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918505 + ... + 1015607.

Almost surely, 293904038768 is an apocalyptic number.

It is an amenable number.

93904038768 is an abundant number, since it is smaller than the sum of its proper divisors (148695933840).

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

93904038768 is a wasteful number, since it uses less digits than its factorization.

93904038768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117261 (or 117255 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 93904038768 in words is "ninety-three billion, nine hundred four million, thirty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 20147 40294 60441 80588 97103 120882 161176 194206 241764 291309 322352 388412 483528 582618 776824 967056 1165236 1553648 2330472 4660944 1956334141 3912668282 5869002423 7825336564 11738004846 15650673128 23476009692 31301346256 46952019384 93904038768