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268744734 = 23214930263
BaseRepresentation
bin10000000001001…
…011100000011110
3200201200122110200
4100001023200132
51022244312414
642400044330
76442202226
oct2001134036
9621618420
10268744734
11128776995
12760036a6
13438a666b
1427999086
15188d8109
hex1004b81e

268744734 has 12 divisors (see below), whose sum is σ = 582280296. Its totient is φ = 89581572.

The previous prime is 268744691. The next prime is 268744771. The reversal of 268744734 is 437447862.

It is a self number, because there is not a number n which added to its sum of digits gives 268744734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7465114 + ... + 7465149.

It is an arithmetic number, because the mean of its divisors is an integer number (48523358).

Almost surely, 2268744734 is an apocalyptic number.

268744734 is an abundant number, since it is smaller than the sum of its proper divisors (313535562).

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

268744734 is a wasteful number, since it uses less digits than its factorization.

268744734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930271 (or 14930268 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 268744734 is about 16393.4356984739. The cubic root of 268744734 is about 645.3272253447.

The spelling of 268744734 in words is "two hundred sixty-eight million, seven hundred forty-four thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 14930263 29860526 44790789 89581578 134372367 268744734