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10012388190 = 2357411162879
BaseRepresentation
bin10010101001100100…
…01110101101011110
3221211210002000112020
421110302032231132
5131001132410230
64333304121010
7503054616060
oct112462165536
927753060466
1010012388190
114278806492
121b35166166
13c3743706c
146ada69730
153d9008810
hex254c8eb5e

10012388190 has 64 divisors (see below), whose sum is σ = 28132392960. Its totient is φ = 2232725760.

The previous prime is 10012388173. The next prime is 10012388201. The reversal of 10012388190 is 9188321001.

It is a super-2 number, since 2×100123881902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572830 + ... + 590049.

It is an arithmetic number, because the mean of its divisors is an integer number (439568640).

Almost surely, 210012388190 is an apocalyptic number.

10012388190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012388190 is an abundant number, since it is smaller than the sum of its proper divisors (18120004770).

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

10012388190 is a wasteful number, since it uses less digits than its factorization.

10012388190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162937.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 10012388190 in words is "ten billion, twelve million, three hundred eighty-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 410 574 615 861 1230 1435 1722 2870 4305 8610 1162879 2325758 3488637 5814395 6977274 8140153 11628790 16280306 17443185 24420459 34886370 40700765 47678039 48840918 81401530 95356078 122102295 143034117 238390195 244204590 286068234 333746273 476780390 667492546 715170585 1001238819 1430341170 1668731365 2002477638 3337462730 5006194095 10012388190