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2132686486 = 27221762107
BaseRepresentation
bin111111100011110…
…0011011010010110
312111122000200212101
41333013203122112
513331431431421
6551342512314
7103564351600
oct17707433226
95448020771
102132686486
119a4933a17
124b629569a
1327cac3888
14163358170
15c7372191
hex7f1e3696

2132686486 has 12 divisors (see below), whose sum is σ = 3721320468. Its totient is φ = 914008452.

The previous prime is 2132686469. The next prime is 2132686537. The reversal of 2132686486 is 6846862312.

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 5 ways as a sum of consecutive naturals, for example, 10880956 + ... + 10881151.

It is an arithmetic number, because the mean of its divisors is an integer number (310110039).

Almost surely, 22132686486 is an apocalyptic number.

2132686486 is a deficient number, since it is larger than the sum of its proper divisors (1588633982).

2132686486 is a wasteful number, since it uses less digits than its factorization.

2132686486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21762123 (or 21762116 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 2132686486 is about 46181.0186765082. The cubic root of 2132686486 is about 1287.1890571065.

The spelling of 2132686486 in words is "two billion, one hundred thirty-two million, six hundred eighty-six thousand, four hundred eighty-six".

Divisors: 1 2 7 14 49 98 21762107 43524214 152334749 304669498 1066343243 2132686486