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1268008267170 = 23542266942239
BaseRepresentation
bin10010011100111011001…
…011101010110110100010
311111012221200021001001110
4102130323023222312202
5131233340104022140
62410303121444150
7160416266302311
oct22347313526642
94435850231043
101268008267170
11449839678877
121858b94a0656
139275a1c0c08
144552c7d8278
1522eb551d380
hex1273b2eada2

1268008267170 has 16 divisors (see below), whose sum is σ = 3043219841280. Its totient is φ = 338135537904.

The previous prime is 1268008267117. The next prime is 1268008267213. The reversal of 1268008267170 is 717628008621.

It is a super-2 number, since 2×12680082671702 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21133471090 + ... + 21133471149.

It is an arithmetic number, because the mean of its divisors is an integer number (190201240080).

Almost surely, 21268008267170 is an apocalyptic number.

1268008267170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268008267170 is an abundant number, since it is smaller than the sum of its proper divisors (1775211574110).

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

1268008267170 is a wasteful number, since it uses less digits than its factorization.

1268008267170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42266942249.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 1268008267170 in words is "one trillion, two hundred sixty-eight billion, eight million, two hundred sixty-seven thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 42266942239 84533884478 126800826717 211334711195 253601653434 422669422390 634004133585 1268008267170