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264055413 = 388018471
BaseRepresentation
bin11111011110100…
…10101001110101
3200101212101221010
433233102221311
51020044233123
642111342433
76354301566
oct1757225165
9611771833
10264055413
11126063816
1274521a19
134292410b
14270d816d
15182ad993
hexfbd2a75

264055413 has 4 divisors (see below), whose sum is σ = 352073888. Its totient is φ = 176036940.

The previous prime is 264055391. The next prime is 264055423. The reversal of 264055413 is 314550462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 264055413 - 210 = 264054389 is a prime.

It is a super-2 number, since 2×2640554132 = 139450522269201138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264055423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44009233 + ... + 44009238.

It is an arithmetic number, because the mean of its divisors is an integer number (88018472).

Almost surely, 2264055413 is an apocalyptic number.

It is an amenable number.

264055413 is a deficient number, since it is larger than the sum of its proper divisors (88018475).

264055413 is an equidigital number, since it uses as much as digits as its factorization.

264055413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88018474.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 264055413 is about 16249.7819369984. The cubic root of 264055413 is about 641.5517464703.

The spelling of 264055413 in words is "two hundred sixty-four million, fifty-five thousand, four hundred thirteen".

Divisors: 1 3 88018471 264055413