Search a number
-
+
27242884712 = 2313125995119
BaseRepresentation
bin11001010111110011…
…010110111001101000
32121022121021221020002
4121113303112321220
5421243134302322
620303141322132
71653050461601
oct312763267150
977277257202
1027242884712
111060a99755a
125343706348
132752101734
1414661c8da8
15a96a60c92
hex657cd6e68

27242884712 has 16 divisors (see below), whose sum is σ = 51470337600. Its totient is φ = 13517461360.

The previous prime is 27242884667. The next prime is 27242884717. The reversal of 27242884712 is 21748824272.

It is not an unprimeable number, because it can be changed into a prime (27242884717) 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, 12996512 + ... + 12998607.

It is an arithmetic number, because the mean of its divisors is an integer number (3216896100).

Almost surely, 227242884712 is an apocalyptic number.

It is an amenable number.

27242884712 is a deficient number, since it is larger than the sum of its proper divisors (24227452888).

27242884712 is a wasteful number, since it uses less digits than its factorization.

27242884712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25995256 (or 25995252 counting only the distinct ones).

The product of its digits is 802816, while the sum is 47.

The spelling of 27242884712 in words is "twenty-seven billion, two hundred forty-two million, eight hundred eighty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 131 262 524 1048 25995119 51990238 103980476 207960952 3405360589 6810721178 13621442356 27242884712