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57374668474 = 244963891613
BaseRepresentation
bin110101011011110010…
…111111011010111010
312111002112120010221021
4311123302333122322
51420000403342344
642205122133054
74100540430634
oct653362773272
9174075503837
1057374668474
1122372560692
12b1527b118a
135544888196
142ac3d39a54
15175c01bb84
hexd5bcbf6ba

57374668474 has 8 divisors (see below), whose sum is σ = 86253678900. Its totient is φ = 28623442176.

The previous prime is 57374668441. The next prime is 57374668501. The reversal of 57374668474 is 47486647375.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54188856225 + 3185812249 = 232785^2 + 56443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 31944909 + ... + 31946704.

Almost surely, 257374668474 is an apocalyptic number.

57374668474 is a deficient number, since it is larger than the sum of its proper divisors (28879010426).

57374668474 is a wasteful number, since it uses less digits than its factorization.

57374668474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63892064.

The product of its digits is 94832640, while the sum is 61.

The spelling of 57374668474 in words is "fifty-seven billion, three hundred seventy-four million, six hundred sixty-eight thousand, four hundred seventy-four".

Divisors: 1 2 449 898 63891613 127783226 28687334237 57374668474