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8682139160 = 2351991090721
BaseRepresentation
bin10000001010111111…
…01110111000011000
3211102001222100220122
420011133232320120
5120240111423120
63553304212412
7425102652032
oct100537567030
924361870818
108682139160
113755928722
12182376a108
13a8496a966
145c5112c52
1535c340a25
hex2057eee18

8682139160 has 32 divisors (see below), whose sum is σ = 19632996000. Its totient is φ = 3455400960.

The previous prime is 8682139127. The next prime is 8682139163. The reversal of 8682139160 is 619312868.

8682139160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8682139163) 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, 537401 + ... + 553320.

It is an arithmetic number, because the mean of its divisors is an integer number (613531125).

Almost surely, 28682139160 is an apocalyptic number.

It is an amenable number.

8682139160 is an abundant number, since it is smaller than the sum of its proper divisors (10950856840).

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

8682139160 is a wasteful number, since it uses less digits than its factorization.

8682139160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090931 (or 1090927 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 8682139160 is about 93177.9971881774. The cubic root of 8682139160 is about 2055.3016971505.

The spelling of 8682139160 in words is "eight billion, six hundred eighty-two million, one hundred thirty-nine thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 199 398 796 995 1592 1990 3980 7960 1090721 2181442 4362884 5453605 8725768 10907210 21814420 43628840 217053479 434106958 868213916 1085267395 1736427832 2170534790 4341069580 8682139160