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56130067960 = 2351403251699
BaseRepresentation
bin110100010001100111…
…001101110111111000
312100212210121212222221
4310101213031313320
51404423244133320
641441422053424
74024645464001
oct642147156770
9170783555887
1056130067960
1121893a6191a
12aa65a1a274
1353a6a79185
142a0691a1a8
1516d7b213aa
hexd119cddf8

56130067960 has 16 divisors (see below), whose sum is σ = 126292653000. Its totient is φ = 22452027168.

The previous prime is 56130067913. The next prime is 56130067963. The reversal of 56130067960 is 6976003165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56130067963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701625810 + ... + 701625889.

Almost surely, 256130067960 is an apocalyptic number.

It is an amenable number.

56130067960 is an abundant number, since it is smaller than the sum of its proper divisors (70162585040).

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

56130067960 is a wasteful number, since it uses less digits than its factorization.

56130067960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403251710 (or 1403251706 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 56130067960 in words is "fifty-six billion, one hundred thirty million, sixty-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1403251699 2806503398 5613006796 7016258495 11226013592 14032516990 28065033980 56130067960