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12827893952 = 261491345207
BaseRepresentation
bin10111111001001101…
…00010000011000000
31020002222221112100102
423330212202003000
5202232420101302
65520522141532
7632613204506
oct137446420300
936088845312
1012827893952
115493014655
1225a00518a8
131295832bc3
14899968676
155012a7702
hex2fc9a20c0

12827893952 has 28 divisors (see below), whose sum is σ = 25626212400. Its totient is φ = 6370895616.

The previous prime is 12827893933. The next prime is 12827894011. The reversal of 12827893952 is 25939872821.

It is a happy 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, 663068 + ... + 682139.

Almost surely, 212827893952 is an apocalyptic number.

It is an amenable number.

12827893952 is a deficient number, since it is larger than the sum of its proper divisors (12798318448).

12827893952 is a wasteful number, since it uses less digits than its factorization.

12827893952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345368 (or 1345358 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The spelling of 12827893952 in words is "twelve billion, eight hundred twenty-seven million, eight hundred ninety-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 149 298 596 1192 2384 4768 9536 1345207 2690414 5380828 10761656 21523312 43046624 86093248 200435843 400871686 801743372 1603486744 3206973488 6413946976 12827893952