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268057064 = 23113046103
BaseRepresentation
bin11111111101000…
…11100111101000
3200200101201011102
433332203213220
51022110311224
642333220532
76433306322
oct1776434750
9620351142
10268057064
11128347270
1275931748
13436c5662
142785a612
15187ee4ae
hexffa39e8

268057064 has 16 divisors (see below), whose sum is σ = 548298720. Its totient is φ = 121844080.

The previous prime is 268057039. The next prime is 268057079. The reversal of 268057064 is 460750862.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522964 + ... + 1523139.

It is an arithmetic number, because the mean of its divisors is an integer number (34268670).

Almost surely, 2268057064 is an apocalyptic number.

It is an amenable number.

268057064 is an abundant number, since it is smaller than the sum of its proper divisors (280241656).

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

268057064 is a wasteful number, since it uses less digits than its factorization.

268057064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046120 (or 3046116 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 268057064 is about 16372.4483202727. The cubic root of 268057064 is about 644.7763293119.

The spelling of 268057064 in words is "two hundred sixty-eight million, fifty-seven thousand, sixty-four".

Divisors: 1 2 4 8 11 22 44 88 3046103 6092206 12184412 24368824 33507133 67014266 134028532 268057064