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268435876 = 221919917749
BaseRepresentation
bin10000000000000…
…000000110100100
3200201002221210111
4100000000012210
51022204422001
642345302404
76436444612
oct2000000644
9621087714
10268435876
11128585935
1275a94a04
13437c8bc7
14279186b2
1518876851
hex100001a4

268435876 has 24 divisors (see below), whose sum is σ = 497000000. Its totient is φ = 126507744.

The previous prime is 268435873. The next prime is 268435879. The reversal of 268435876 is 678534862.

268435876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (268435873) and next prime (268435879).

It is not an unprimeable number, because it can be changed into a prime (268435873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6250 + ... + 23998.

Almost surely, 2268435876 is an apocalyptic number.

It is an amenable number.

268435876 is a deficient number, since it is larger than the sum of its proper divisors (228564124).

268435876 is a wasteful number, since it uses less digits than its factorization.

268435876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971 (or 17969 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 268435876 is about 16384.0128173778. The cubic root of 268435876 is about 645.0799139812.

The spelling of 268435876 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 19 38 76 199 398 796 3781 7562 15124 17749 35498 70996 337231 674462 1348924 3532051 7064102 14128204 67108969 134217938 268435876