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57431402104 = 2329754732801
BaseRepresentation
bin110101011111001011…
…011010011001111000
312111020111022111211211
4311133023122121320
51420104414331404
642214510132504
74102126602046
oct653713323170
9174214274754
1057431402104
11223a159048a
12b1697b1134
13555356048b
142acb6a7396
151761ec6b04
hexd5f2da678

57431402104 has 32 divisors (see below), whose sum is σ = 111415273200. Its totient is φ = 27720985600.

The previous prime is 57431402101. The next prime is 57431402131. The reversal of 57431402104 is 40120413475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57431402101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734504 + ... + 1767304.

Almost surely, 257431402104 is an apocalyptic number.

It is an amenable number.

57431402104 is a deficient number, since it is larger than the sum of its proper divisors (53983871096).

57431402104 is a wasteful number, since it uses less digits than its factorization.

57431402104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40383 (or 40379 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 57431402104 its reverse (40120413475), we get a palindrome (97551815579).

The spelling of 57431402104 in words is "fifty-seven billion, four hundred thirty-one million, four hundred two thousand, one hundred four".

Divisors: 1 2 4 8 29 58 116 232 7547 15094 30188 32801 60376 65602 131204 218863 262408 437726 875452 951229 1750904 1902458 3804916 7609832 247549147 495098294 990196588 1980393176 7178925263 14357850526 28715701052 57431402104