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3130615168 = 27157155783
BaseRepresentation
bin1011101010011001…
…0110010110000000
322002011210201122221
42322212112112000
522402414141133
61234351540424
7140402534632
oct27246262600
98064721587
103130615168
11136717256a
1273452a714
133ab787015
14219ac6a52
15134c94a2d
hexba996580

3130615168 has 32 divisors (see below), whose sum is σ = 6276537360. Its totient is φ = 1555327488.

The previous prime is 3130615157. The next prime is 3130615171. The reversal of 3130615168 is 8615160313.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×31306151682 = 19601502660223336448, which contains 22 as substring.

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, 57796 + ... + 97987.

Almost surely, 23130615168 is an apocalyptic number.

It is an amenable number.

3130615168 is an abundant number, since it is smaller than the sum of its proper divisors (3145922192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130615168 is a wasteful number, since it uses less digits than its factorization.

3130615168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155954 (or 155942 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 3130615168 is about 55951.9004860425. The cubic root of 3130615168 is about 1462.8840171890.

The spelling of 3130615168 in words is "three billion, one hundred thirty million, six hundred fifteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 157 314 628 1256 2512 5024 10048 20096 155783 311566 623132 1246264 2492528 4985056 9970112 19940224 24457931 48915862 97831724 195663448 391326896 782653792 1565307584 3130615168