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268764652 = 221319272029
BaseRepresentation
bin10000000001010…
…000010111101100
3200201201122210101
4100001100113230
51022300432102
642400320444
76442314262
oct2001202754
9621648711
10268764652
1112878a952
1276013124
13438b2750
14279a2432
15188dde87
hex100505ec

268764652 has 24 divisors (see below), whose sum is σ = 533178800. Its totient is φ = 117516096.

The previous prime is 268764619. The next prime is 268764667. The reversal of 268764652 is 256467862.

268764652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2687646522 = 144468876329362208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135027 + ... + 137002.

Almost surely, 2268764652 is an apocalyptic number.

It is an amenable number.

268764652 is a deficient number, since it is larger than the sum of its proper divisors (264414148).

268764652 is a wasteful number, since it uses less digits than its factorization.

268764652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272065 (or 272063 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 268764652 is about 16394.0431864748. The cubic root of 268764652 is about 645.3431677472.

It can be divided in two parts, 26 and 8764652, that added together give a palindrome (8764678).

The spelling of 268764652 in words is "two hundred sixty-eight million, seven hundred sixty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 272029 544058 1088116 3536377 5168551 7072754 10337102 14145508 20674204 67191163 134382326 268764652