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6872105874 = 2317641105107
BaseRepresentation
bin1100110011001110…
…00000001110010010
3122201221002011000210
412121213000032102
5103033224341444
63053525024550
7332203636044
oct63147001622
918657064023
106872105874
112a07140947
1213b9555156
13856976b4a
14492987a94
152a34a47b9
hex1999c0392

6872105874 has 32 divisors (see below), whose sum is σ = 14575536576. Its totient is φ = 2152570880.

The previous prime is 6872105873. The next prime is 6872105927. The reversal of 6872105874 is 4785012786.

It is not an unprimeable number, because it can be changed into a prime (6872105873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12829 + ... + 117935.

It is an arithmetic number, because the mean of its divisors is an integer number (455485518).

Almost surely, 26872105874 is an apocalyptic number.

6872105874 is an abundant number, since it is smaller than the sum of its proper divisors (7703430702).

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

6872105874 is a wasteful number, since it uses less digits than its factorization.

6872105874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105770.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 6872105874 is about 82898.1656853757. The cubic root of 6872105874 is about 1901.2093753901.

The spelling of 6872105874 in words is "six billion, eight hundred seventy-two million, one hundred five thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 641 1282 1923 3846 10897 21794 32691 65382 105107 210214 315321 630642 1786819 3573638 5360457 10720914 67373587 134747174 202120761 404241522 1145350979 2290701958 3436052937 6872105874