Search a number
-
+
3112288868 = 221359851709
BaseRepresentation
bin1011100110000001…
…1100001001100100
322000220022122201002
42321200130021210
522333221220433
61232455052432
7140061006323
oct27140341144
98026278632
103112288868
111357895767
1272a371118
133a7a3b660
142174b60ba
151333749e8
hexb981c264

3112288868 has 12 divisors (see below), whose sum is σ = 5865467580. Its totient is φ = 1436440992.

The previous prime is 3112288853. The next prime is 3112288871. The reversal of 3112288868 is 8688822113.

It can be written as a sum of positive squares in 2 ways, for example, as 715990564 + 2396298304 = 26758^2 + 48952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29925803 + ... + 29925906.

It is an arithmetic number, because the mean of its divisors is an integer number (488788965).

Almost surely, 23112288868 is an apocalyptic number.

It is an amenable number.

3112288868 is a deficient number, since it is larger than the sum of its proper divisors (2753178712).

3112288868 is a wasteful number, since it uses less digits than its factorization.

3112288868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59851726 (or 59851724 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 3112288868 is about 55787.8917687342. The cubic root of 3112288868 is about 1460.0239046565.

The spelling of 3112288868 in words is "three billion, one hundred twelve million, two hundred eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 52 59851709 119703418 239406836 778072217 1556144434 3112288868