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12140678084 = 226474691143
BaseRepresentation
bin10110100111010010…
…00000101111000100
31011100002211100101212
423103221000233010
5144331003144314
65324412510552
7606600026633
oct132351005704
934302740355
1012140678084
115170107157
122429a7b458
1311b634b6b2
1483259b51a
154b0cace3e
hex2d3a40bc4

12140678084 has 12 divisors (see below), whose sum is σ = 21279029184. Its totient is φ = 6060955464.

The previous prime is 12140678023. The next prime is 12140678101. The reversal of 12140678084 is 48087604121.

It is a super-2 number, since 2×121406780842 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342984 + ... + 2348159.

It is an arithmetic number, because the mean of its divisors is an integer number (1773252432).

Almost surely, 212140678084 is an apocalyptic number.

It is an amenable number.

12140678084 is a deficient number, since it is larger than the sum of its proper divisors (9138351100).

12140678084 is a wasteful number, since it uses less digits than its factorization.

12140678084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691794 (or 4691792 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 12140678084 in words is "twelve billion, one hundred forty million, six hundred seventy-eight thousand, eighty-four".

Divisors: 1 2 4 647 1294 2588 4691143 9382286 18764572 3035169521 6070339042 12140678084