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82724113924 = 2231246392
BaseRepresentation
bin100110100001010111…
…1011100111000000100
321220112012000101210021
41031002233130320010
52323404333121144
6102000344504524
75655660236464
oct1150257347004
9256465011707
1082724113924
11320a0673201
121404817b144
137a5461234a
14400a887ba4
152242718884
hex1342bdce04

82724113924 has 27 divisors (see below), whose sum is σ = 149620003911. Its totient is φ = 40019168520.

The previous prime is 82724113921. The next prime is 82724113987. The reversal of 82724113924 is 42931142728.

The square root of 82724113924 is 287618.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82724113921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17829997 + ... + 17834635.

Almost surely, 282724113924 is an apocalyptic number.

82724113924 is the 287618-th square number.

It is an amenable number.

82724113924 is a deficient number, since it is larger than the sum of its proper divisors (66895889987).

82724113924 is an frugal number, since it uses more digits than its factorization.

82724113924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344 (or 4672 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The spelling of 82724113924 in words is "eighty-two billion, seven hundred twenty-four million, one hundred thirteen thousand, nine hundred twenty-four".

Divisors: 1 2 4 31 62 124 961 1922 3844 4639 9278 18556 143809 287618 575236 4458079 8916158 17832316 21520321 43040642 86081284 667129951 1334259902 2668519804 20681028481 41362056962 82724113924