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268531002838137 = 31337186092171059
BaseRepresentation
bin111101000011101000111111…
…000010010000110001111001
31022012210022110021221001022210
4331003220333002100301321
5240144102443211310022
62351041234545405333
7110363503403162304
oct7503507702206171
91265708407831283
10268531002838137
11786203a4571266
122614b135639849
13b6ab498936310
144a44d81513b3b
15210a1933a6a0c
hexf43a3f090c79

268531002838137 has 16 divisors (see below), whose sum is σ = 396004140015680. Its totient is φ = 160783635794112.

The previous prime is 268531002838117. The next prime is 268531002838141. The reversal of 268531002838137 is 731838200135862.

268531002838137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 268531002838137 - 27 = 268531002838009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268531002838117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93046084087 + ... + 93046086972.

It is an arithmetic number, because the mean of its divisors is an integer number (24750258750980).

Almost surely, 2268531002838137 is an apocalyptic number.

It is an amenable number.

268531002838137 is a deficient number, since it is larger than the sum of its proper divisors (127473137177543).

268531002838137 is a wasteful number, since it uses less digits than its factorization.

268531002838137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186092171112.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 268531002838137 in words is "two hundred sixty-eight trillion, five hundred thirty-one billion, two million, eight hundred thirty-eight thousand, one hundred thirty-seven".

Divisors: 1 3 13 37 39 111 481 1443 186092171059 558276513177 2419198223767 6885410329183 7257594671301 20656230987549 89510334279379 268531002838137