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268641058 = 27232812969
BaseRepresentation
bin10000000000110…
…010001100100010
3200201111101020211
4100000302030202
51022233003213
642353524334
76441261040
oct2000621442
9621441224
10268641058
11128706004
1275b736aa
134386b40a
142796d390
15188b753d
hex10032322

268641058 has 32 divisors (see below), whose sum is σ = 482423040. Its totient is φ = 109697280.

The previous prime is 268641017. The next prime is 268641059. The reversal of 268641058 is 850146862.

It is a self number, because there is not a number n which added to its sum of digits gives 268641058.

It is not an unprimeable number, because it can be changed into a prime (268641059) 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, 88998 + ... + 91966.

It is an arithmetic number, because the mean of its divisors is an integer number (15075720).

Almost surely, 2268641058 is an apocalyptic number.

268641058 is a deficient number, since it is larger than the sum of its proper divisors (213781982).

268641058 is a wasteful number, since it uses less digits than its factorization.

268641058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 268641058 is about 16390.2732741099. The cubic root of 268641058 is about 645.2442301671.

The spelling of 268641058 in words is "two hundred sixty-eight million, six hundred forty-one thousand, fifty-eight".

Divisors: 1 2 7 14 23 46 161 281 322 562 1967 2969 3934 5938 6463 12926 20783 41566 45241 68287 90482 136574 478009 834289 956018 1668578 5840023 11680046 19188647 38377294 134320529 268641058