Search a number
-
+
12864222316 = 2211292368689
BaseRepresentation
bin10111111101100010…
…00111010001101100
31020012112022012111101
423332301013101230
5202321220103231
65524300532444
7633534041221
oct137661072154
936175265441
1012864222316
1155015776a0
1225b0251124
1312a021248a
148a0703948
15504581661
hex2fec4746c

12864222316 has 12 divisors (see below), whose sum is σ = 24558969960. Its totient is φ = 5847373760.

The previous prime is 12864222313. The next prime is 12864222347. The reversal of 12864222316 is 61322246821.

It is not an unprimeable number, because it can be changed into a prime (12864222311) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 146184301 + ... + 146184388.

It is an arithmetic number, because the mean of its divisors is an integer number (2046580830).

Almost surely, 212864222316 is an apocalyptic number.

It is an amenable number.

12864222316 is a deficient number, since it is larger than the sum of its proper divisors (11694747644).

12864222316 is a wasteful number, since it uses less digits than its factorization.

12864222316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292368704 (or 292368702 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The spelling of 12864222316 in words is "twelve billion, eight hundred sixty-four million, two hundred twenty-two thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 292368689 584737378 1169474756 3216055579 6432111158 12864222316