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8164059828 = 223739319703
BaseRepresentation
bin1111001101001110…
…11010101010110100
3210001222010012200020
413212213122222310
5113204444403303
63430040045140
7406212235461
oct74647325264
923058105606
108164059828
11350a442a91
1216ba1637b0
13a01525742
145763b2668
1532bb05a53
hex1e69daab4

8164059828 has 24 divisors (see below), whose sum is σ = 19310426688. Its totient is φ = 2684074176.

The previous prime is 8164059809. The next prime is 8164059833. The reversal of 8164059828 is 8289504618.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658976 + ... + 4660727.

It is an arithmetic number, because the mean of its divisors is an integer number (804601112).

Almost surely, 28164059828 is an apocalyptic number.

It is an amenable number.

8164059828 is an abundant number, since it is smaller than the sum of its proper divisors (11146366860).

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

8164059828 is a wasteful number, since it uses less digits than its factorization.

8164059828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319783 (or 9319781 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The square root of 8164059828 is about 90355.1870564164. The cubic root of 8164059828 is about 2013.5792457131.

The spelling of 8164059828 in words is "eight billion, one hundred sixty-four million, fifty-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 9319703 18639406 27959109 37278812 55918218 111836436 680338319 1360676638 2041014957 2721353276 4082029914 8164059828