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264088885 = 51911532411
BaseRepresentation
bin11111011110110…
…10110100110101
3200101221002211211
433233122310311
51020101321020
642112201421
76354501304
oct1757326465
9611832754
10264088885
11126086985
1274539271
1342936418
142710643b
15182b885a
hexfbdad35

264088885 has 16 divisors (see below), whose sum is σ = 334013760. Its totient is φ = 199895040.

The previous prime is 264088873. The next prime is 264088889. The reversal of 264088885 is 588880462.

It is not a de Polignac number, because 264088885 - 29 = 264088373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264088889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108330 + ... + 110740.

It is an arithmetic number, because the mean of its divisors is an integer number (20875860).

Almost surely, 2264088885 is an apocalyptic number.

It is an amenable number.

264088885 is a deficient number, since it is larger than the sum of its proper divisors (69924875).

264088885 is a wasteful number, since it uses less digits than its factorization.

264088885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588.

The product of its (nonzero) digits is 983040, while the sum is 49.

The square root of 264088885 is about 16250.8118258750. The cubic root of 264088885 is about 641.5788532967.

The spelling of 264088885 in words is "two hundred sixty-four million, eighty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 1153 2411 5765 12055 21907 45809 109535 229045 2779883 13899415 52817777 264088885