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264068308 = 227191393571
BaseRepresentation
bin11111011110101…
…01110011010100
3200101220001121201
433233111303110
51020100141213
642111522244
76354354310
oct1757256324
9611801551
10264068308
11126072479
1274529384
1342929c4a
14270dcb40
15182b26dd
hexfbd5cd4

264068308 has 48 divisors (see below), whose sum is σ = 560089600. Its totient is φ = 106414560.

The previous prime is 264068303. The next prime is 264068309. The reversal of 264068308 is 803860462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264068303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72163 + ... + 75733.

Almost surely, 2264068308 is an apocalyptic number.

264068308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264068308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280044800).

264068308 is an abundant number, since it is smaller than the sum of its proper divisors (296021292).

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

264068308 is a wasteful number, since it uses less digits than its factorization.

264068308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 264068308 is about 16250.1787067097. The cubic root of 264068308 is about 641.5621895751.

The spelling of 264068308 in words is "two hundred sixty-four million, sixty-eight thousand, three hundred eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 139 266 278 532 556 973 1946 2641 3571 3892 5282 7142 10564 14284 18487 24997 36974 49994 67849 73948 99988 135698 271396 474943 496369 949886 992738 1899772 1985476 3474583 6949166 9431011 13898332 18862022 37724044 66017077 132034154 264068308