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57297330032 = 2427771289551
BaseRepresentation
bin110101010111001011…
…111101111101110000
312110220011000221112112
4311113023331331300
51414321104030112
642153320344452
74065611161265
oct652713757560
9173804027475
1057297330032
1122332938118
12b130915128
13553184a3a7
142ab796726c
151755341a22
hexd572fdf70

57297330032 has 20 divisors (see below), whose sum is σ = 111053639136. Its totient is φ = 28638326400.

The previous prime is 57297330023. The next prime is 57297330037. The reversal of 57297330032 is 23003379275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57297330037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600344 + ... + 689207.

Almost surely, 257297330032 is an apocalyptic number.

It is an amenable number.

57297330032 is a deficient number, since it is larger than the sum of its proper divisors (53756309104).

57297330032 is a wasteful number, since it uses less digits than its factorization.

57297330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292336 (or 1292330 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 41.

The spelling of 57297330032 in words is "fifty-seven billion, two hundred ninety-seven million, three hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 2777 5554 11108 22216 44432 1289551 2579102 5158204 10316408 20632816 3581083127 7162166254 14324332508 28648665016 57297330032