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57470699 = 11132711483
BaseRepresentation
bin1101101100111…
…0111011101011
311000010210222102
43123032323223
5104203030244
65411444015
71265331026
oct333167353
9130123872
1057470699
112a493650
12172b660b
13bba2940
1478c01bd
1550a354e
hex36ceeeb

57470699 has 16 divisors (see below), whose sum is σ = 67812864. Its totient is φ = 48016800.

The previous prime is 57470689. The next prime is 57470713. The reversal of 57470699 is 99607475.

It is not a de Polignac number, because 57470699 - 28 = 57470443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57470639) 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, 38012 + ... + 39494.

It is an arithmetic number, because the mean of its divisors is an integer number (4238304).

Almost surely, 257470699 is an apocalyptic number.

57470699 is a deficient number, since it is larger than the sum of its proper divisors (10342165).

57470699 is a wasteful number, since it uses less digits than its factorization.

57470699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 57470699 is about 7580.9431471289. The cubic root of 57470699 is about 385.9065587667.

The spelling of 57470699 in words is "fifty-seven million, four hundred seventy thousand, six hundred ninety-nine".

Divisors: 1 11 13 143 271 1483 2981 3523 16313 19279 38753 212069 401893 4420823 5224609 57470699