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268898792 = 23171925477
BaseRepresentation
bin10000000001110…
…001000111101000
3200201222110210112
4100001301013220
51022314230132
642403233452
76443413331
oct2001610750
9621873715
10268898792
11128871708
1276078888
134392b816
14279d9288
1518918ab2
hex100711e8

268898792 has 48 divisors (see below), whose sum is σ = 563521860. Its totient is φ = 119858688.

The previous prime is 268898789. The next prime is 268898803. The reversal of 268898792 is 297898862.

It can be written as a sum of positive squares in 2 ways, for example, as 200902276 + 67996516 = 14174^2 + 8246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46358 + ... + 51834.

Almost surely, 2268898792 is an apocalyptic number.

It is an amenable number.

268898792 is an abundant number, since it is smaller than the sum of its proper divisors (294623068).

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

268898792 is a wasteful number, since it uses less digits than its factorization.

268898792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538 (or 5515 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 268898792 is about 16398.1337962586. The cubic root of 268898792 is about 645.4505131318.

The spelling of 268898792 in words is "two hundred sixty-eight million, eight hundred ninety-eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 361 646 722 1292 1444 2584 2888 5477 6137 10954 12274 21908 24548 43816 49096 93109 104063 186218 208126 372436 416252 744872 832504 1769071 1977197 3538142 3954394 7076284 7908788 14152568 15817576 33612349 67224698 134449396 268898792