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27430252922 = 213715126461
BaseRepresentation
bin11001100010111110…
…000111000101111010
32121210122212020002102
4121202332013011322
5422134121043142
620333513303402
71660514205602
oct314276070572
977718766072
1027430252922
11106a6732016
125396404b62
132781b852b7
14148303dc02
15aa8222532
hex662f8717a

27430252922 has 4 divisors (see below), whose sum is σ = 41145379386. Its totient is φ = 13715126460.

The previous prime is 27430252909. The next prime is 27430252951. The reversal of 27430252922 is 22925203472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22091174161 + 5339078761 = 148631^2 + 73069^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6857563229 + ... + 6857563232.

Almost surely, 227430252922 is an apocalyptic number.

27430252922 is a deficient number, since it is larger than the sum of its proper divisors (13715126464).

27430252922 is a wasteful number, since it uses less digits than its factorization.

27430252922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13715126463.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 27430252922 in words is "twenty-seven billion, four hundred thirty million, two hundred fifty-two thousand, nine hundred twenty-two".

Divisors: 1 2 13715126461 27430252922