Search a number
-
+
27490000262 = 231617268641
BaseRepresentation
bin11001100110100010…
…000001110110000110
32121221211021201000212
4121212202001312012
5422244420002022
620343450035422
71662141101234
oct314642016606
977854251025
1027490000262
111072743008a
1253b2418b72
13279137425a
14148ad53954
15aad5c53e2
hex666881d86

27490000262 has 16 divisors (see below), whose sum is σ = 43262957184. Its totient is φ = 13083552000.

The previous prime is 27490000259. The next prime is 27490000267. The reversal of 27490000262 is 26200009472.

It is a super-2 number, since 2×274900002622 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27490000267) 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, 3630539 + ... + 3638102.

It is an arithmetic number, because the mean of its divisors is an integer number (2703934824).

Almost surely, 227490000262 is an apocalyptic number.

27490000262 is a deficient number, since it is larger than the sum of its proper divisors (15772956922).

27490000262 is a wasteful number, since it uses less digits than its factorization.

27490000262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268735.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 27490000262 in words is "twenty-seven billion, four hundred ninety million, two hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 31 61 62 122 1891 3782 7268641 14537282 225327871 443387101 450655742 886774202 13745000131 27490000262