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131947483876 = 22137693299677
BaseRepresentation
bin111101011100010101…
…1101101001011100100
3110121120122110200021021
41322320223231023210
54130212023441001
6140341004300524
712350532051625
oct1727053551344
9417518420237
10131947483876
1150a5aa0763a
12216a4b41744
13c59a4c2460
146559db3a4c
153673d00ba1
hex1eb8aed2e4

131947483876 has 24 divisors (see below), whose sum is σ = 248993701880. Its totient is φ = 60819628032.

The previous prime is 131947483819. The next prime is 131947483897. The reversal of 131947483876 is 678384749131.

It can be written as a sum of positive squares in 4 ways, for example, as 555733476 + 131391750400 = 23574^2 + 362480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609851 + ... + 1689826.

Almost surely, 2131947483876 is an apocalyptic number.

It is an amenable number.

131947483876 is a deficient number, since it is larger than the sum of its proper divisors (117046218004).

131947483876 is a wasteful number, since it uses less digits than its factorization.

131947483876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300463 (or 3300461 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The spelling of 131947483876 in words is "one hundred thirty-one billion, nine hundred forty-seven million, four hundred eighty-three thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 26 52 769 1538 3076 9997 19994 39988 3299677 6599354 13198708 42895801 85791602 171583204 2537451613 5074903226 10149806452 32986870969 65973741938 131947483876