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10041795890 = 257220493461
BaseRepresentation
bin10010101101000100…
…11010010100110010
3221220211102002022022
421112202122110302
5131031144432030
64340234311442
7503562566600
oct112642322462
927824362268
1010041795890
114293371975
121b42b88582
13c40562579
146b3922870
153db8b6de5
hex25689a532

10041795890 has 24 divisors (see below), whose sum is σ = 21026292012. Its totient is φ = 3442901280.

The previous prime is 10041795877. The next prime is 10041795901. The reversal of 10041795890 is 9859714001.

It can be written as a sum of positive squares in 2 ways, for example, as 10024214641 + 17581249 = 100121^2 + 4193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10246241 + ... + 10247220.

Almost surely, 210041795890 is an apocalyptic number.

10041795890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10041795890 is an abundant number, since it is smaller than the sum of its proper divisors (10984496122).

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

10041795890 is a wasteful number, since it uses less digits than its factorization.

10041795890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20493482 (or 20493475 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 10041795890 in words is "ten billion, forty-one million, seven hundred ninety-five thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 20493461 40986922 102467305 143454227 204934610 286908454 717271135 1004179589 1434542270 2008359178 5020897945 10041795890