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57431524076 = 2243133312949
BaseRepresentation
bin110101011111001011…
…111000001011101100
312111020111112201011022
4311133023320023230
51420104432232301
642214512513312
74102130620463
oct653713701354
9174214481138
1057431524076
11223a1664093
12b16984b838
1355535a3b54
142acb6d99da
151761eecd1b
hexd5f2f82ec

57431524076 has 12 divisors (see below), whose sum is σ = 100738360800. Its totient is φ = 28649135280.

The previous prime is 57431524057. The next prime is 57431524081. The reversal of 57431524076 is 67042513475.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 16654751 + ... + 16658198.

It is an arithmetic number, because the mean of its divisors is an integer number (8394863400).

Almost surely, 257431524076 is an apocalyptic number.

It is an amenable number.

57431524076 is a deficient number, since it is larger than the sum of its proper divisors (43306836724).

57431524076 is a wasteful number, since it uses less digits than its factorization.

57431524076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33313384 (or 33313382 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 57431524076 in words is "fifty-seven billion, four hundred thirty-one million, five hundred twenty-four thousand, seventy-six".

Divisors: 1 2 4 431 862 1724 33312949 66625898 133251796 14357881019 28715762038 57431524076