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57070683 = 3317124337
BaseRepresentation
bin1101100110110…
…1010001011011
310222101111021000
43121231101123
5104102230213
65355120043
71262043555
oct331552133
9128344230
1057070683
112a24005a
1217143023
13ba92847
1478184d5
155024c73
hex366d45b

57070683 has 16 divisors (see below), whose sum is σ = 89523360. Its totient is φ = 35808768.

The previous prime is 57070681. The next prime is 57070711. The reversal of 57070683 is 38607075.

57070683 is a `hidden beast` number, since 570 + 7 + 0 + 6 + 83 = 666.

It is not a de Polignac number, because 57070683 - 21 = 57070681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57070681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61710 + ... + 62627.

It is an arithmetic number, because the mean of its divisors is an integer number (5595210).

Almost surely, 257070683 is an apocalyptic number.

57070683 is a deficient number, since it is larger than the sum of its proper divisors (32452677).

57070683 is a wasteful number, since it uses less digits than its factorization.

57070683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124363 (or 124357 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 57070683 is about 7554.5140809982. The cubic root of 57070683 is about 385.0091255497.

It can be divided in two parts, 570 and 70683, that added together give a triangular number (71253 = T377).

The spelling of 57070683 in words is "fifty-seven million, seventy thousand, six hundred eighty-three".

Divisors: 1 3 9 17 27 51 153 459 124337 373011 1119033 2113729 3357099 6341187 19023561 57070683