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56512022030 = 2517332423659
BaseRepresentation
bin110100101000011000…
…010000011000001110
312101212102100011110222
4310220120100120032
51411214034201110
641543344431342
74040264155502
oct645030203016
9171772304428
1056512022030
1121a6a621642
12ab51918552
135437c3c8b9
142a41544302
15170b41cc55
hexd2861060e

56512022030 has 16 divisors (see below), whose sum is σ = 107705265840. Its totient is φ = 21275114112.

The previous prime is 56512022023. The next prime is 56512022057. The reversal of 56512022030 is 3022021565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166211660 + ... + 166211999.

It is an arithmetic number, because the mean of its divisors is an integer number (6731579115).

Almost surely, 256512022030 is an apocalyptic number.

56512022030 is a deficient number, since it is larger than the sum of its proper divisors (51193243810).

56512022030 is a wasteful number, since it uses less digits than its factorization.

56512022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332423683.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 56512022030 its reverse (3022021565), we get a palindrome (59534043595).

The spelling of 56512022030 in words is "fifty-six billion, five hundred twelve million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 332423659 664847318 1662118295 3324236590 5651202203 11302404406 28256011015 56512022030