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10868501910 = 235751754771
BaseRepresentation
bin10100001111101000…
…00010110110010110
31001001110000002202210
422013310002312112
5134224314030120
64554245414250
7533221512330
oct120764026626
931043002683
1010868501910
114677a93392
122133a0a386
131042906026
14751640450
15439266ce0
hex287d02d96

10868501910 has 32 divisors (see below), whose sum is σ = 29810748672. Its totient is φ = 2484228960.

The previous prime is 10868501909. The next prime is 10868501921. The reversal of 10868501910 is 1910586801.

10868501910 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 25877176 + ... + 25877595.

It is an arithmetic number, because the mean of its divisors is an integer number (931585896).

Almost surely, 210868501910 is an apocalyptic number.

10868501910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10868501910 is an abundant number, since it is smaller than the sum of its proper divisors (18942246762).

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

10868501910 is a wasteful number, since it uses less digits than its factorization.

10868501910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51754788.

The product of its (nonzero) digits is 17280, while the sum is 39.

The spelling of 10868501910 in words is "ten billion, eight hundred sixty-eight million, five hundred one thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 51754771 103509542 155264313 258773855 310528626 362283397 517547710 724566794 776321565 1086850191 1552643130 1811416985 2173700382 3622833970 5434250955 10868501910