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3105059912 = 23388132489
BaseRepresentation
bin1011100100010011…
…0111010001001000
322000101201101102222
42321010313101020
522324343404122
61232040113212
7136642400543
oct27104672110
98011641388
103105059912
1113537a8519
12727a65808
133a63aa176
1421655385a
151328e7b42
hexb9137448

3105059912 has 8 divisors (see below), whose sum is σ = 5821987350. Its totient is φ = 1552529952.

The previous prime is 3105059873. The next prime is 3105059917. The reversal of 3105059912 is 2199505013.

It can be written as a sum of positive squares in only one way, i.e., 3022140676 + 82919236 = 54974^2 + 9106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3105059917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194066237 + ... + 194066252.

Almost surely, 23105059912 is an apocalyptic number.

It is an amenable number.

3105059912 is a deficient number, since it is larger than the sum of its proper divisors (2716927438).

3105059912 is a wasteful number, since it uses less digits than its factorization.

3105059912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388132495 (or 388132491 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 3105059912 is about 55723.0644527022. The cubic root of 3105059912 is about 1458.8926224792.

The spelling of 3105059912 in words is "three billion, one hundred five million, fifty-nine thousand, nine hundred twelve".

Divisors: 1 2 4 8 388132489 776264978 1552529956 3105059912