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11992612414 = 271109377269
BaseRepresentation
bin10110010101101000…
…01011111000111110
31010221210012211111011
423022310023320332
5144030102044124
65302003145434
7603121344406
oct131264137076
933853184434
1011992612414
1150a4576232
1223a837527a
131191779083
1481aa57806
154a2cb1994
hex2cad0be3e

11992612414 has 16 divisors (see below), whose sum is σ = 18259210080. Its totient is φ = 5906365920.

The previous prime is 11992612361. The next prime is 11992612433. The reversal of 11992612414 is 41421629911.

It is a congruent number.

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, 116572 + ... + 193840.

It is an arithmetic number, because the mean of its divisors is an integer number (1141200630).

Almost surely, 211992612414 is an apocalyptic number.

11992612414 is a deficient number, since it is larger than the sum of its proper divisors (6266597666).

11992612414 is a wasteful number, since it uses less digits than its factorization.

11992612414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78435.

The product of its digits is 31104, while the sum is 40.

The spelling of 11992612414 in words is "eleven billion, nine hundred ninety-two million, six hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 71 142 1093 2186 77269 77603 154538 155206 5486099 10972198 84455017 168910034 5996306207 11992612414