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264498988 = 2213172313009
BaseRepresentation
bin11111100001111…
…10111100101100
3200102200221101211
433300332330230
51020202431423
642125044204
76361130035
oct1760767454
9612627354
10264498988
11126337006
12746b6664
1342a4aca0
14271b1a8c
151834a10d
hexfc3ef2c

264498988 has 48 divisors (see below), whose sum is σ = 550791360. Its totient is φ = 109891584.

The previous prime is 264498979. The next prime is 264499007. The reversal of 264498988 is 889894462.

264498988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13828 + ... + 26836.

It is an arithmetic number, because the mean of its divisors is an integer number (11474820).

Almost surely, 2264498988 is an apocalyptic number.

It is an amenable number.

264498988 is an abundant number, since it is smaller than the sum of its proper divisors (286292372).

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

264498988 is a wasteful number, since it uses less digits than its factorization.

264498988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13066 (or 13064 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 58.

The square root of 264498988 is about 16263.4248545625. The cubic root of 264498988 is about 641.9107836287.

The spelling of 264498988 in words is "two hundred sixty-four million, four hundred ninety-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 17 23 26 34 46 52 68 92 221 299 391 442 598 782 884 1196 1564 5083 10166 13009 20332 26018 52036 169117 221153 299207 338234 442306 598414 676468 884612 1196828 2874989 3889691 5086519 5749978 7779382 10173038 11499956 15558764 20346076 66124747 132249494 264498988