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3164990872 = 231556925411
BaseRepresentation
bin1011110010100101…
…1110110110011000
322011120111012021011
42330221132312120
522440214201442
61242020423304
7141300656431
oct27451366630
98146435234
103164990872
11138461153a
12743b47b34
133b5931884
142204b4488
15137cd5117
hexbca5ed98

3164990872 has 16 divisors (see below), whose sum is σ = 5934972600. Its totient is φ = 1582331520.

The previous prime is 3164990869. The next prime is 3164990887. The reversal of 3164990872 is 2780994613.

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, 111847 + ... + 137257.

Almost surely, 23164990872 is an apocalyptic number.

It is an amenable number.

3164990872 is a deficient number, since it is larger than the sum of its proper divisors (2769981728).

3164990872 is a wasteful number, since it uses less digits than its factorization.

3164990872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40986 (or 40982 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 3164990872 is about 56258.2515903223. The cubic root of 3164990872 is about 1468.2189347458.

The spelling of 3164990872 in words is "three billion, one hundred sixty-four million, nine hundred ninety thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 15569 25411 31138 50822 62276 101644 124552 203288 395623859 791247718 1582495436 3164990872