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7968676020 = 2235139994933
BaseRepresentation
bin1110110101111100…
…00101100010110100
3202120100110200110220
413122332011202310
5112304440113040
63354420214340
7401320425414
oct73276054264
922510420426
107968676020
11341a123268
12166483a3b0
1399cbc6616
14558472644
153198ae2d0
hex1daf858b4

7968676020 has 48 divisors (see below), whose sum is σ = 22328476800. Its totient is φ = 2123438976.

The previous prime is 7968675961. The next prime is 7968676031. The reversal of 7968676020 is 206768697.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36474 + ... + 131406.

It is an arithmetic number, because the mean of its divisors is an integer number (465176600).

Almost surely, 27968676020 is an apocalyptic number.

It is an amenable number.

7968676020 is an abundant number, since it is smaller than the sum of its proper divisors (14359800780).

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

7968676020 is a wasteful number, since it uses less digits than its factorization.

7968676020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96344 (or 96342 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 7968676020 is about 89267.4409849414. The cubic root of 7968676020 is about 1997.3862539872.

The spelling of 7968676020 in words is "seven billion, nine hundred sixty-eight million, six hundred seventy-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1399 2798 4197 5596 6995 8394 13990 16788 20985 27980 41970 83940 94933 189866 284799 379732 474665 569598 949330 1139196 1423995 1898660 2847990 5695980 132811267 265622534 398433801 531245068 664056335 796867602 1328112670 1593735204 1992169005 2656225340 3984338010 7968676020