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52630007922 = 23223223512
BaseRepresentation
bin110001000000111111…
…100011000001110010
312000211212122102020200
4301000333203001302
51330241240223142
640102231420030
73542135454222
oct610077430162
9160755572220
1052630007922
11203582a3a18
12a249824616
134c698bb42b
142793b44082
15158070164c
hexc40fe3072

52630007922 has 54 divisors (see below), whose sum is σ = 119255869551. Its totient is φ = 16773444600.

The previous prime is 52630007909. The next prime is 52630007929. The reversal of 52630007922 is 22970003625.

It can be written as a sum of positive squares in only one way, i.e., 26315003961 + 26315003961 = 162219^2 + 162219^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=162219.

It is not an unprimeable number, because it can be changed into a prime (52630007929) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22385047 + ... + 22387397.

Almost surely, 252630007922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52630007922

52630007922 is an abundant number, since it is smaller than the sum of its proper divisors (66625861629).

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

52630007922 is an equidigital number, since it uses as much as digits as its factorization.

52630007922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 52630007922 in words is "fifty-two billion, six hundred thirty million, seven thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 529 1058 1587 2351 3174 4702 4761 7053 9522 14106 21159 42318 54073 108146 162219 324438 486657 973314 1243679 2487358 3731037 5527201 7462074 11054402 11193111 16581603 22386222 33163206 49744809 99489618 127125623 254251246 381376869 762753738 1144130607 2288261214 2923889329 5847778658 8771667987 17543335974 26315003961 52630007922