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10040977772 = 227358606349
BaseRepresentation
bin10010101100111110…
…10010100101101100
3221220202212112001122
421112133102211230
5131030442242042
64340205000112
7503552621450
oct112637224554
927822775048
1010040977772
114292963241
121b42853038
13c40337087
146b378c660
153db7a47d2
hex2567d296c

10040977772 has 12 divisors (see below), whose sum is σ = 20081955600. Its totient is φ = 4303276176.

The previous prime is 10040977769. The next prime is 10040977781. The reversal of 10040977772 is 27777904001.

10040977772 is an admirable 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, 179303147 + ... + 179303202.

It is an arithmetic number, because the mean of its divisors is an integer number (1673496300).

Almost surely, 210040977772 is an apocalyptic number.

It is an amenable number.

10040977772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10040977772 is a wasteful number, since it uses less digits than its factorization.

10040977772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358606360 (or 358606358 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 44.

The spelling of 10040977772 in words is "ten billion, forty million, nine hundred seventy-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 358606349 717212698 1434425396 2510244443 5020488886 10040977772