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57625366472 = 237203170809
BaseRepresentation
bin110101101010101111…
…010100111111001000
312111202000021220221022
4311222233110333020
51421004043211342
642250035332012
74110003350612
oct655257247710
9174660256838
1057625366472
1122491020813
12b202751008
1355847b34ab
142b09357db2
15177403c9d2
hexd6abd4fc8

57625366472 has 8 divisors (see below), whose sum is σ = 108047562150. Its totient is φ = 28812683232.

The previous prime is 57625366451. The next prime is 57625366549. The reversal of 57625366472 is 27466352675.

It can be written as a sum of positive squares in only one way, i.e., 50961256516 + 6664109956 = 225746^2 + 81634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×576253664722 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3601585397 + ... + 3601585412.

Almost surely, 257625366472 is an apocalyptic number.

It is an amenable number.

57625366472 is a deficient number, since it is larger than the sum of its proper divisors (50422195678).

57625366472 is a wasteful number, since it uses less digits than its factorization.

57625366472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203170815 (or 7203170811 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 53.

The spelling of 57625366472 in words is "fifty-seven billion, six hundred twenty-five million, three hundred sixty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 7203170809 14406341618 28812683236 57625366472