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56632310501 = 1321709196081
BaseRepresentation
bin110100101111100011…
…000111101011100101
312102011210200110020112
4310233203013223211
51411440332414001
642003322542405
74043254460654
oct645743075345
9172153613215
1056632310501
11220215100a8
12ab86067a05
135456b37c00
142a534d719b
151716c7dcbb
hexd2f8c7ae5

56632310501 has 12 divisors (see below), whose sum is σ = 61359940260. Its totient is φ = 52245123840.

The previous prime is 56632310491. The next prime is 56632310509. The reversal of 56632310501 is 10501323665.

It can be written as a sum of positive squares in 6 ways, for example, as 3654081601 + 52978228900 = 60449^2 + 230170^2 .

It is not a de Polignac number, because 56632310501 - 26 = 56632310437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56632310509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190781 + ... + 386861.

It is an arithmetic number, because the mean of its divisors is an integer number (5113328355).

Almost surely, 256632310501 is an apocalyptic number.

It is an amenable number.

56632310501 is a deficient number, since it is larger than the sum of its proper divisors (4727629759).

56632310501 is a wasteful number, since it uses less digits than its factorization.

56632310501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197816 (or 197803 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 56632310501 in words is "fifty-six billion, six hundred thirty-two million, three hundred ten thousand, five hundred one".

Divisors: 1 13 169 1709 22217 196081 288821 2549053 33137689 335102429 4356331577 56632310501