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268113659 = 1149372
BaseRepresentation
bin11111111101100…
…01011011111011
3200200111120210112
433332301123323
51022114114114
642334334535
76433633322
oct1776613373
9620446715
10268113659
11128385840
127595a44b
1343715348
14278730b9
151881113e
hexffb16fb

268113659 has 6 divisors (see below), whose sum is σ = 292546884. Its totient is φ = 243690320.

The previous prime is 268113653. The next prime is 268113667. The reversal of 268113659 is 956311862.

It is not a de Polignac number, because 268113659 - 28 = 268113403 is a prime.

It is a super-3 number, since 3×2681136593 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268113653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51839 + ... + 56775.

It is an arithmetic number, because the mean of its divisors is an integer number (48757814).

Almost surely, 2268113659 is an apocalyptic number.

268113659 is a deficient number, since it is larger than the sum of its proper divisors (24433225).

268113659 is an frugal number, since it uses more digits than its factorization.

268113659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885 (or 4948 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 268113659 is about 16374.1765899846. The cubic root of 268113659 is about 644.8217034174.

The spelling of 268113659 in words is "two hundred sixty-eight million, one hundred thirteen thousand, six hundred fifty-nine".

Divisors: 1 11 4937 54307 24373969 268113659