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12706628034 = 238161259499
BaseRepresentation
bin10111101010101111…
…11100000111000010
31012210112202120210010
423311113330013002
5202010344044114
65500511045350
7626611361532
oct136527740702
935715676703
1012706628034
115430618791
122567510856
131276684a19
148877dd4c2
154e5801c59
hex2f55fc1c2

12706628034 has 16 divisors (see below), whose sum is σ = 25416468000. Its totient is φ = 4235007360.

The previous prime is 12706628027. The next prime is 12706628059. The reversal of 12706628034 is 43082660721.

It is a happy number.

It is a super-2 number, since 2×127066280342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12706627983 and 12706628001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80784 + ... + 178715.

It is an arithmetic number, because the mean of its divisors is an integer number (1588529250).

Almost surely, 212706628034 is an apocalyptic number.

12706628034 is an abundant number, since it is smaller than the sum of its proper divisors (12709839966).

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

12706628034 is a wasteful number, since it uses less digits than its factorization.

12706628034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267665.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12706628034 in words is "twelve billion, seven hundred six million, six hundred twenty-eight thousand, thirty-four".

Divisors: 1 2 3 6 8161 16322 24483 48966 259499 518998 778497 1556994 2117771339 4235542678 6353314017 12706628034