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57040733764 = 2273759154193
BaseRepresentation
bin110101000111111001…
…001000011001000100
312110020021012111122001
4311013321020121010
51413304411440024
642112032515044
74056344144230
oct650771103104
9173207174561
1057040733764
1122211009593
12b07a9aba84
1354c0638491
142a918515c0
15173ca58244
hexd47e48644

57040733764 has 24 divisors (see below), whose sum is σ = 114086607488. Its totient is φ = 24444927360.

The previous prime is 57040733759. The next prime is 57040733767. The reversal of 57040733764 is 46733704075.

It is not an unprimeable number, because it can be changed into a prime (57040733767) 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, 1025452 + ... + 1079644.

Almost surely, 257040733764 is an apocalyptic number.

It is an amenable number.

57040733764 is an abundant number, since it is smaller than the sum of its proper divisors (57045873724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57040733764 is a wasteful number, since it uses less digits than its factorization.

57040733764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91795 (or 91793 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 57040733764 in words is "fifty-seven billion, forty million, seven hundred thirty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 37591 54193 75182 108386 150364 216772 263137 379351 526274 758702 1052548 1517404 2037169063 4074338126 8148676252 14260183441 28520366882 57040733764