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39968271060 = 2235666137851
BaseRepresentation
bin100101001110010010…
…110110101011010100
310211011110100112120120
4211032102312223110
51123323334133220
630210002431540
72613310461414
oct451622665324
9124143315516
1039968271060
1115a50057683
1278b53625b0
1339cc623643
141d122ac644
15108dd1aa40
hex94e4b6ad4

39968271060 has 24 divisors (see below), whose sum is σ = 111911159136. Its totient is φ = 10658205600.

The previous prime is 39968271023. The next prime is 39968271061. The reversal of 39968271060 is 6017286993.

39968271060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39968270994 and 39968271012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39968271061) 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, 333068866 + ... + 333068985.

It is an arithmetic number, because the mean of its divisors is an integer number (4662964964).

Almost surely, 239968271060 is an apocalyptic number.

39968271060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39968271060 is an abundant number, since it is smaller than the sum of its proper divisors (71942888076).

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

39968271060 is a wasteful number, since it uses less digits than its factorization.

39968271060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666137863 (or 666137861 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 39968271060 in words is "thirty-nine billion, nine hundred sixty-eight million, two hundred seventy-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 666137851 1332275702 1998413553 2664551404 3330689255 3996827106 6661378510 7993654212 9992067765 13322757020 19984135530 39968271060