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56630417109 = 372696686529
BaseRepresentation
bin110100101111011011…
…111001011011010101
312102011200010020222220
4310233123321123111
51411434341321414
642003214212553
74043232413610
oct645733713325
9172150106886
1056630417109
1122020437612
12ab854b4159
135456624166
142a53163177
151716a07ca9
hexd2f6f96d5

56630417109 has 8 divisors (see below), whose sum is σ = 86293968960. Its totient is φ = 32360238336.

The previous prime is 56630417027. The next prime is 56630417201. The reversal of 56630417109 is 90171403665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56630417109 - 28 = 56630416853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56630417009) 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 7 ways as a sum of consecutive naturals, for example, 1348343244 + ... + 1348343285.

It is an arithmetic number, because the mean of its divisors is an integer number (10786746120).

Almost surely, 256630417109 is an apocalyptic number.

It is an amenable number.

56630417109 is a deficient number, since it is larger than the sum of its proper divisors (29663551851).

56630417109 is a wasteful number, since it uses less digits than its factorization.

56630417109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696686539.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 56630417109 in words is "fifty-six billion, six hundred thirty million, four hundred seventeen thousand, one hundred nine".

Divisors: 1 3 7 21 2696686529 8090059587 18876805703 56630417109