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10042690972 = 224753418569
BaseRepresentation
bin10010101101001011…
…10100110110011100
3221220220002120010111
421112211310312130
5131031412102342
64340305415404
7503603315266
oct112645646634
927826076114
1010042690972
114293923406
121b4333a564
13c407b6ac2
146b3ab6b36
153db9e2217
hex256974d9c

10042690972 has 12 divisors (see below), whose sum is σ = 17948639520. Its totient is φ = 4914508256.

The previous prime is 10042690967. The next prime is 10042691011. The reversal of 10042690972 is 27909624001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26709097 + ... + 26709472.

It is an arithmetic number, because the mean of its divisors is an integer number (1495719960).

Almost surely, 210042690972 is an apocalyptic number.

It is an amenable number.

10042690972 is a deficient number, since it is larger than the sum of its proper divisors (7905948548).

10042690972 is a wasteful number, since it uses less digits than its factorization.

10042690972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53418620 (or 53418618 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 10042690972 in words is "ten billion, forty-two million, six hundred ninety thousand, nine hundred seventy-two".

Divisors: 1 2 4 47 94 188 53418569 106837138 213674276 2510672743 5021345486 10042690972