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8872712682 = 231977830813
BaseRepresentation
bin10000100001101101…
…01101100111101010
3211220100120111122020
420100312231213222
5121132403301212
64024233005310
7432605546001
oct102066554752
924810514566
108872712682
1138434623a9
121877553836
13ab52a4462
1460255dc38
1536de36d8c
hex210dad9ea

8872712682 has 16 divisors (see below), whose sum is σ = 18679395360. Its totient is φ = 2801909232.

The previous prime is 8872712621. The next prime is 8872712683. The reversal of 8872712682 is 2862172788.

8872712682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8872712683) 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 7 ways as a sum of consecutive naturals, for example, 38915293 + ... + 38915520.

It is an arithmetic number, because the mean of its divisors is an integer number (1167462210).

Almost surely, 28872712682 is an apocalyptic number.

8872712682 is an abundant number, since it is smaller than the sum of its proper divisors (9806682678).

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

8872712682 is a wasteful number, since it uses less digits than its factorization.

8872712682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77830837.

The product of its digits is 1204224, while the sum is 51.

The square root of 8872712682 is about 94195.0778013374. The cubic root of 8872712682 is about 2070.2309933826.

The spelling of 8872712682 in words is "eight billion, eight hundred seventy-two million, seven hundred twelve thousand, six hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 77830813 155661626 233492439 466984878 1478785447 2957570894 4436356341 8872712682