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264332980 = 22559224011
BaseRepresentation
bin11111100000101…
…10011010110100
3200102101111200101
433300112122310
51020132123410
642121323444
76356536042
oct1760263264
9612344611
10264332980
1112623330a
1274636584
13429c0562
142716b392
1518315d3a
hexfc166b4

264332980 has 24 divisors (see below), whose sum is σ = 564510240. Its totient is φ = 103940640.

The previous prime is 264332977. The next prime is 264332987. The reversal of 264332980 is 89233462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264332987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110826 + ... + 113185.

It is an arithmetic number, because the mean of its divisors is an integer number (23521260).

Almost surely, 2264332980 is an apocalyptic number.

264332980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264332980 is an abundant number, since it is smaller than the sum of its proper divisors (300177260).

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

264332980 is a wasteful number, since it uses less digits than its factorization.

264332980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224079 (or 224077 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 264332980 is about 16258.3203314488. The cubic root of 264332980 is about 641.7764609634.

The spelling of 264332980 in words is "two hundred sixty-four million, three hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 224011 448022 896044 1120055 2240110 4480220 13216649 26433298 52866596 66083245 132166490 264332980