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3105246812 = 223125042313
BaseRepresentation
bin1011100100010110…
…0100111001011100
322000102001212211012
42321011210321130
522324420344222
61232044114352
7136644106463
oct27105447134
98012055735
103105246812
111353915988
12727b359b8
133a6444265
142165a19da
151329331e2
hexb9164e5c

3105246812 has 12 divisors (see below), whose sum is σ = 5609478336. Its totient is φ = 1502538720.

The previous prime is 3105246803. The next prime is 3105246847. The reversal of 3105246812 is 2186425013.

3105246812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12521033 + ... + 12521280.

It is an arithmetic number, because the mean of its divisors is an integer number (467456528).

Almost surely, 23105246812 is an apocalyptic number.

It is an amenable number.

3105246812 is a deficient number, since it is larger than the sum of its proper divisors (2504231524).

3105246812 is a wasteful number, since it uses less digits than its factorization.

3105246812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25042348 (or 25042346 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3105246812 is about 55724.7414709122. The cubic root of 3105246812 is about 1458.9218931501.

The spelling of 3105246812 in words is "three billion, one hundred five million, two hundred forty-six thousand, eight hundred twelve".

Divisors: 1 2 4 31 62 124 25042313 50084626 100169252 776311703 1552623406 3105246812