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10010610980 = 225500530549
BaseRepresentation
bin10010101001010110…
…11100110100100100
3221211122201201122122
421110223130310210
5131000204022410
64333202045112
7503033534516
oct112453346444
927748651578
1010010610980
114277802217
121b34649798
13c36c64166
146ad725bb6
153d8ca6e55
hex254adcd24

10010610980 has 12 divisors (see below), whose sum is σ = 21022283100. Its totient is φ = 4004244384.

The previous prime is 10010610821. The next prime is 10010611019. The reversal of 10010610980 is 8901601001.

It can be written as a sum of positive squares in 2 ways, for example, as 1599520036 + 8411090944 = 39994^2 + 91712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250265255 + ... + 250265294.

It is an arithmetic number, because the mean of its divisors is an integer number (1751856925).

Almost surely, 210010610980 is an apocalyptic number.

10010610980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010610980 is an abundant number, since it is smaller than the sum of its proper divisors (11011672120).

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

10010610980 is a wasteful number, since it uses less digits than its factorization.

10010610980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500530558 (or 500530556 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 10010610980 in words is "ten billion, ten million, six hundred ten thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 500530549 1001061098 2002122196 2502652745 5005305490 10010610980