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10667339257 = 23463797359
BaseRepresentation
bin10011110111101001…
…01010110111111001
31000112102110222111011
421323310222313321
5133321314324012
64522302033521
7525226613311
oct117364526771
930472428434
1010667339257
114584486963
1220985788a1
131010032783
14732a38441
1542677d1a7
hex27bd2adf9

10667339257 has 4 divisors (see below), whose sum is σ = 11131136640. Its totient is φ = 10203541876.

The previous prime is 10667339239. The next prime is 10667339311. The reversal of 10667339257 is 75293376601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75293376601 = 174429022153.

It is a cyclic number.

It is not a de Polignac number, because 10667339257 - 211 = 10667337209 is a prime.

It is a super-2 number, since 2×106673392572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10667339257.

It is not an unprimeable number, because it can be changed into a prime (10667339357) 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, 231898657 + ... + 231898702.

It is an arithmetic number, because the mean of its divisors is an integer number (2782784160).

Almost surely, 210667339257 is an apocalyptic number.

It is an amenable number.

10667339257 is a deficient number, since it is larger than the sum of its proper divisors (463797383).

10667339257 is an equidigital number, since it uses as much as digits as its factorization.

10667339257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463797382.

The product of its (nonzero) digits is 1428840, while the sum is 49.

The spelling of 10667339257 in words is "ten billion, six hundred sixty-seven million, three hundred thirty-nine thousand, two hundred fifty-seven".

Divisors: 1 23 463797359 10667339257