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10868941580 = 2257137566681
BaseRepresentation
bin10100001111101011…
…01110001100001100
31001001110211102212212
422013311232030030
5134224422112310
64554303045552
7533225323220
oct120765561414
931043742785
1010868941580
114678263752
122133ba08b8
131042a2b1a3
14751716780
15439302205
hex287d6e30c

10868941580 has 48 divisors (see below), whose sum is σ = 26275910976. Its totient is φ = 3699287040.

The previous prime is 10868941561. The next prime is 10868941627. The reversal of 10868941580 is 8514986801.

10868941580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264161 + ... + 302520.

It is an arithmetic number, because the mean of its divisors is an integer number (547414812).

Almost surely, 210868941580 is an apocalyptic number.

10868941580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10868941580 is an abundant number, since it is smaller than the sum of its proper divisors (15406969396).

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

10868941580 is a wasteful number, since it uses less digits than its factorization.

10868941580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566834 (or 566832 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 50.

The spelling of 10868941580 in words is "ten billion, eight hundred sixty-eight million, nine hundred forty-one thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 137 140 274 548 685 959 1370 1918 2740 3836 4795 9590 19180 566681 1133362 2266724 2833405 3966767 5666810 7933534 11333620 15867068 19833835 39667670 77635297 79335340 155270594 310541188 388176485 543447079 776352970 1086894158 1552705940 2173788316 2717235395 5434470790 10868941580