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412138860 = 22357981283
BaseRepresentation
bin11000100100001…
…011110101101100
31001201111211020020
4120210023311230
51321001420420
6104521322140
713133060010
oct3044136554
91051454206
10412138860
111a1707031
12b6036350
1367501863
143ca44540
15262b0340
hex1890bd6c

412138860 has 48 divisors (see below), whose sum is σ = 1318845696. Its totient is φ = 94203072.

The previous prime is 412138829. The next prime is 412138873. The reversal of 412138860 is 68831214.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490222 + ... + 491061.

It is an arithmetic number, because the mean of its divisors is an integer number (27475952).

Almost surely, 2412138860 is an apocalyptic number.

It is an amenable number.

412138860 is an abundant number, since it is smaller than the sum of its proper divisors (906706836).

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

412138860 is a wasteful number, since it uses less digits than its factorization.

412138860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981302 (or 981300 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 412138860 is about 20301.2034126059. The cubic root of 412138860 is about 744.1854737612.

The spelling of 412138860 in words is "four hundred twelve million, one hundred thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 981283 1962566 2943849 3925132 4906415 5887698 6868981 9812830 11775396 13737962 14719245 19625660 20606943 27475924 29438490 34344905 41213886 58876980 68689810 82427772 103034715 137379620 206069430 412138860