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10906520260 = 225545326013
BaseRepresentation
bin10100010100001010…
…00100101011000100
31001011002112122010211
422022011010223010
5134314032122020
65002124325204
7534162615106
oct121205045304
931132478124
1010906520260
1146974a0109
1221446a3804
13104a7578ac
147566d9576
1543c77685a
hex28a144ac4

10906520260 has 12 divisors (see below), whose sum is σ = 22903692588. Its totient is φ = 4362608096.

The previous prime is 10906520227. The next prime is 10906520263. The reversal of 10906520260 is 6202560901.

It can be written as a sum of positive squares in 2 ways, for example, as 8227215616 + 2679304644 = 90704^2 + 51762^2 .

It is not an unprimeable number, because it can be changed into a prime (10906520263) 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, 272662987 + ... + 272663026.

It is an arithmetic number, because the mean of its divisors is an integer number (1908641049).

Almost surely, 210906520260 is an apocalyptic number.

10906520260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10906520260 is an abundant number, since it is smaller than the sum of its proper divisors (11997172328).

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

10906520260 is a wasteful number, since it uses less digits than its factorization.

10906520260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545326022 (or 545326020 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 10906520260 in words is "ten billion, nine hundred six million, five hundred twenty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 545326013 1090652026 2181304052 2726630065 5453260130 10906520260