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12906271876 = 22109127233083
BaseRepresentation
bin11000000010100011…
…00001010010000100
31020022110102112122111
430001101201102010
5202413001200001
65532402110404
7634554333541
oct140121412204
936273375574
1012906271876
1155232880a3
12260234b404
1312a8b45b84
148a612bbc8
155080da851
hex301461484

12906271876 has 24 divisors (see below), whose sum is σ = 22972759040. Its totient is φ = 6343559712.

The previous prime is 12906271843. The next prime is 12906271877. The reversal of 12906271876 is 67817260921.

It is not an unprimeable number, because it can be changed into a prime (12906271877) 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, 61170 + ... + 171913.

Almost surely, 212906271876 is an apocalyptic number.

It is an amenable number.

12906271876 is a deficient number, since it is larger than the sum of its proper divisors (10066487164).

12906271876 is a wasteful number, since it uses less digits than its factorization.

12906271876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233323 (or 233321 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 12906271876 in words is "twelve billion, nine hundred six million, two hundred seventy-one thousand, eight hundred seventy-six".

Divisors: 1 2 4 109 127 218 254 436 508 13843 27686 55372 233083 466166 932332 25406047 29601541 50812094 59203082 101624188 118406164 3226567969 6453135938 12906271876