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256414996 = 22307208807
BaseRepresentation
bin11110100100010…
…01010100010100
3122212111020020201
433102021110110
51011120234441
641235510244
76232330405
oct1722112424
9585436221
10256414996
11121815422
1271a58384
134117a566
14260a99ac
151779ec31
hexf489514

256414996 has 12 divisors (see below), whose sum is σ = 450190048. Its totient is φ = 127789272.

The previous prime is 256414993. The next prime is 256414997. The reversal of 256414996 is 699414652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256414993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103176 + ... + 105631.

Almost surely, 2256414996 is an apocalyptic number.

It is an amenable number.

256414996 is a deficient number, since it is larger than the sum of its proper divisors (193775052).

256414996 is a wasteful number, since it uses less digits than its factorization.

256414996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209118 (or 209116 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 256414996 is about 16012.9633734671. The cubic root of 256414996 is about 635.3033423692.

The spelling of 256414996 in words is "two hundred fifty-six million, four hundred fourteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 307 614 1228 208807 417614 835228 64103749 128207498 256414996