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3980936616 = 233612719219
BaseRepresentation
bin1110110101001000…
…0100010110101000
3101021102211112101220
43231102010112220
531123104432431
61455005142040
7200436255126
oct35522042650
911242745356
103980936616
111763153668
1293125a920
134b59a86c7
1429a9d0916
1518475bb96
hexed4845a8

3980936616 has 32 divisors (see below), whose sum is σ = 10115498400. Its totient is φ = 1305224640.

The previous prime is 3980936611. The next prime is 3980936627. The reversal of 3980936616 is 6166390893.

It is not an unprimeable number, because it can be changed into a prime (3980936611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358146 + ... + 1361073.

It is an arithmetic number, because the mean of its divisors is an integer number (316109325).

Almost surely, 23980936616 is an apocalyptic number.

It is an amenable number.

3980936616 is an abundant number, since it is smaller than the sum of its proper divisors (6134561784).

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

3980936616 is a wasteful number, since it uses less digits than its factorization.

3980936616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719289 (or 2719285 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The square root of 3980936616 is about 63094.6639265160. The cubic root of 3980936616 is about 1584.8752655542.

The spelling of 3980936616 in words is "three billion, nine hundred eighty million, nine hundred thirty-six thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 2719219 5438438 8157657 10876876 16315314 21753752 32630628 65261256 165872359 331744718 497617077 663489436 995234154 1326978872 1990468308 3980936616