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264679253 = 1999114057
BaseRepresentation
bin11111100011010…
…10111101010101
3200110001002200022
433301222331111
51020224214003
642132554525
76362510426
oct1761527525
9613032608
10264679253
1112644a493
1274782a45
1342ab2057
142721b64d
1518383738
hexfc6af55

264679253 has 8 divisors (see below), whose sum is σ = 278910720. Its totient is φ = 250477920.

The previous prime is 264679229. The next prime is 264679277. The reversal of 264679253 is 352976462.

It is an interprime number because it is at equal distance from previous prime (264679229) and next prime (264679277).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264679253 - 210 = 264678229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264679223) 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, 11801 + ... + 25857.

It is an arithmetic number, because the mean of its divisors is an integer number (34863840).

Almost surely, 2264679253 is an apocalyptic number.

It is an amenable number.

264679253 is a deficient number, since it is larger than the sum of its proper divisors (14231467).

264679253 is a wasteful number, since it uses less digits than its factorization.

264679253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067.

The product of its digits is 544320, while the sum is 44.

The square root of 264679253 is about 16268.9659474719. The cubic root of 264679253 is about 642.0565784772.

The spelling of 264679253 in words is "two hundred sixty-four million, six hundred seventy-nine thousand, two hundred fifty-three".

Divisors: 1 19 991 14057 18829 267083 13930487 264679253