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3130930616 = 231135578757
BaseRepresentation
bin1011101010011110…
…0011010110111000
322002012101202101012
42322213203112320
522403004234431
61234402413052
7140405320412
oct27247432670
98065352335
103130930616
111367368570
12734661188
133ab867788
14219b699b2
15134d0822b
hexba9e35b8

3130930616 has 16 divisors (see below), whose sum is σ = 6404176440. Its totient is φ = 1423150240.

The previous prime is 3130930603. The next prime is 3130930631. The reversal of 3130930616 is 6160390313.

It is a super-2 number, since 2×31309306162 = 19605453044412278912, 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, 17789291 + ... + 17789466.

Almost surely, 23130930616 is an apocalyptic number.

It is an amenable number.

3130930616 is an abundant number, since it is smaller than the sum of its proper divisors (3273245824).

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

3130930616 is a wasteful number, since it uses less digits than its factorization.

3130930616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35578774 (or 35578770 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 3130930616 is about 55954.7193362633. The cubic root of 3130930616 is about 1462.9331500606.

The spelling of 3130930616 in words is "three billion, one hundred thirty million, nine hundred thirty thousand, six hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 35578757 71157514 142315028 284630056 391366327 782732654 1565465308 3130930616