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10921764112 = 24797515751
BaseRepresentation
bin10100010101111110…
…01110010100010000
31001012011020002202221
422022333032110100
5134331432422422
65003431150424
7534436314610
oct121277162420
931164202687
1010921764112
1146a5062036
122149815414
13105096421c
14758746a40
1543dc883c7
hex28afce510

10921764112 has 20 divisors (see below), whose sum is σ = 24183906496. Its totient is φ = 4680756000.

The previous prime is 10921764083. The next prime is 10921764143. The reversal of 10921764112 is 21146712901.

It is a super-2 number, since 2×109217641122 (a number of 21 digits) contains 22 as substring.

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, 48757764 + ... + 48757987.

Almost surely, 210921764112 is an apocalyptic number.

It is an amenable number.

10921764112 is an abundant number, since it is smaller than the sum of its proper divisors (13262142384).

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

10921764112 is an equidigital number, since it uses as much as digits as its factorization.

10921764112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97515766 (or 97515760 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 10921764112 in words is "ten billion, nine hundred twenty-one million, seven hundred sixty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 97515751 195031502 390063004 682610257 780126008 1365220514 1560252016 2730441028 5460882056 10921764112