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11982755976 = 233499281499
BaseRepresentation
bin10110010100011101…
…00101100010001000
31010221002200001222220
423022032211202020
5144020041142401
65301012014040
7602641513422
oct131216454210
933832601886
1011982755976
115099a53a14
1223a5001320
13118c707969
1481960d812
154a1eb6336
hex2ca3a5888

11982755976 has 16 divisors (see below), whose sum is σ = 29956890000. Its totient is φ = 3994251984.

The previous prime is 11982755959. The next prime is 11982756013. The reversal of 11982755976 is 67955728911.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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, 249640726 + ... + 249640773.

It is an arithmetic number, because the mean of its divisors is an integer number (1872305625).

Almost surely, 211982755976 is an apocalyptic number.

It is an amenable number.

11982755976 is an abundant number, since it is smaller than the sum of its proper divisors (17974134024).

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

11982755976 is a wasteful number, since it uses less digits than its factorization.

11982755976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499281508 (or 499281504 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 60.

The spelling of 11982755976 in words is "eleven billion, nine hundred eighty-two million, seven hundred fifty-five thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 499281499 998562998 1497844497 1997125996 2995688994 3994251992 5991377988 11982755976