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264034240 = 265825107
BaseRepresentation
bin11111011110011…
…01011111000000
3200101211022212221
433233031133000
51020043043430
642111100424
76354153061
oct1757153700
9611738787
10264034240
11126049918
1274511714
13429175a2
14270d0568
15182a757a
hexfbcd7c0

264034240 has 28 divisors (see below), whose sum is σ = 628732296. Its totient is φ = 105613568.

The previous prime is 264034237. The next prime is 264034247. The reversal of 264034240 is 42430462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264034247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412234 + ... + 412873.

Almost surely, 2264034240 is an apocalyptic number.

264034240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264034240 is an abundant number, since it is smaller than the sum of its proper divisors (364698056).

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

264034240 is an equidigital number, since it uses as much as digits as its factorization.

264034240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825124 (or 825114 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 264034240 is about 16249.1304382727. The cubic root of 264034240 is about 641.5345986324.

The spelling of 264034240 in words is "two hundred sixty-four million, thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 825107 1650214 3300428 4125535 6600856 8251070 13201712 16502140 26403424 33004280 52806848 66008560 132017120 264034240