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57402206793 = 3316191313161
BaseRepresentation
bin110101011101011100…
…000010101001001001
312111011110101020102000
4311131130002221021
51420024431104133
642211544301213
74101323464401
oct653534025111
9174143336360
1057402206793
112238705a628
12b15ba71809
13554a4aa849
142ac7867801
15175e65b413
hexd5d702a49

57402206793 has 16 divisors (see below), whose sum is σ = 85092897600. Its totient is φ = 38244471840.

The previous prime is 57402206791. The next prime is 57402206809. The reversal of 57402206793 is 39760220475.

57402206793 is a `hidden beast` number, since 574 + 0 + 2 + 2 + 0 + 6 + 79 + 3 = 666.

It is not a de Polignac number, because 57402206793 - 21 = 57402206791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57402206791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612868 + ... + 700293.

It is an arithmetic number, because the mean of its divisors is an integer number (5318306100).

Almost surely, 257402206793 is an apocalyptic number.

It is an amenable number.

57402206793 is a deficient number, since it is larger than the sum of its proper divisors (27690690807).

57402206793 is a wasteful number, since it uses less digits than its factorization.

57402206793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314789 (or 1314783 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 57402206793 in words is "fifty-seven billion, four hundred two million, two hundred six thousand, seven hundred ninety-three".

Divisors: 1 3 9 27 1619 4857 14571 43713 1313161 3939483 11818449 35455347 2126007659 6378022977 19134068931 57402206793