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10008381260 = 2254112205343
BaseRepresentation
bin10010101001000101…
…11100011101001100
3221211111112110001102
421110202330131030
5130444121200020
64333042202232
7503005560053
oct112442743514
927744473042
1010008381260
114276519a79
121b33953378
13c366632b7
146ad30539a
153d89b6475
hex2548bc74c

10008381260 has 24 divisors (see below), whose sum is σ = 21530226816. Its totient is φ = 3905709440.

The previous prime is 10008381259. The next prime is 10008381263. The reversal of 10008381260 is 6218380001.

It is not an unprimeable number, because it can be changed into a prime (10008381263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6101852 + ... + 6103491.

It is an arithmetic number, because the mean of its divisors is an integer number (897092784).

Almost surely, 210008381260 is an apocalyptic number.

10008381260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10008381260 is an abundant number, since it is smaller than the sum of its proper divisors (11521845556).

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

10008381260 is a wasteful number, since it uses less digits than its factorization.

10008381260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12205393 (or 12205391 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 10008381260 in words is "ten billion, eight million, three hundred eighty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 12205343 24410686 48821372 61026715 122053430 244106860 500419063 1000838126 2001676252 2502095315 5004190630 10008381260