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3138948106882 = 271491504768987
BaseRepresentation
bin101101101011010111111…
…000110000101010000010
3102010002011200122110002221
4231223113320300222002
5402412031203410012
610402002435401254
7442532026451440
oct55532770605202
912102150573087
103138948106882
111000247412a65
1242842345322a
1319a0034b5a23
14abcd6949b90
15569b7e33507
hex2dad7e30a82

3138948106882 has 16 divisors (see below), whose sum is σ = 5417168356800. Its totient is φ = 1336234859568.

The previous prime is 3138948106841. The next prime is 3138948106901. The reversal of 3138948106882 is 2886018498313.

3138948106882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3138948106882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752382408 + ... + 752386579.

It is an arithmetic number, because the mean of its divisors is an integer number (338573022300).

Almost surely, 23138948106882 is an apocalyptic number.

3138948106882 is a deficient number, since it is larger than the sum of its proper divisors (2278220249918).

3138948106882 is a wasteful number, since it uses less digits than its factorization.

3138948106882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504769145.

The product of its (nonzero) digits is 15925248, while the sum is 61.

The spelling of 3138948106882 in words is "three trillion, one hundred thirty-eight billion, nine hundred forty-eight million, one hundred six thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 149 298 1043 2086 1504768987 3009537974 10533382909 21066765818 224210579063 448421158126 1569474053441 3138948106882