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268874090030 = 25713547953927
BaseRepresentation
bin1111101001101000100…
…1010000011000101110
3221201000022000222020202
43322122021100120232
513401123231340110
6323304040513502
725265644025210
oct3723211203056
9851008028222
10268874090030
11a4035461467
124413947b892
131c47c4136c0
14d0293725b0
156ed9cd20a5
hex3e9a25062e

268874090030 has 64 divisors (see below), whose sum is σ = 595779287040. Its totient is φ = 85077108864.

The previous prime is 268874090029. The next prime is 268874090047. The reversal of 268874090030 is 30090478862.

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, 4958927 + ... + 5012853.

It is an arithmetic number, because the mean of its divisors is an integer number (9309051360).

Almost surely, 2268874090030 is an apocalyptic number.

268874090030 is an abundant number, since it is smaller than the sum of its proper divisors (326905197010).

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

268874090030 is a wasteful number, since it uses less digits than its factorization.

268874090030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59433.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 268874090030 in words is "two hundred sixty-eight billion, eight hundred seventy-four million, ninety thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 5479 10958 27395 38353 53927 54790 71227 76706 107854 142454 191765 269635 356135 377489 383530 498589 539270 701051 712270 754978 997178 1402102 1887445 2492945 3505255 3774890 4907357 4985890 7010510 9814714 24536785 49073570 295466033 590932066 1477330165 2068262231 2954660330 3841058429 4136524462 7682116858 10341311155 19205292145 20682622310 26887409003 38410584290 53774818006 134437045015 268874090030