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8068187372 = 227599481051
BaseRepresentation
bin1111000001110011…
…01100010011101100
3202211021201101101112
413200321230103230
5113010423443442
63412333131152
7403636314110
oct74071542354
922737641345
108068187372
113470310653
121692029ab8
139b76c888b
14567777740
153234b9082
hex1e0e6c4ec

8068187372 has 24 divisors (see below), whose sum is σ = 16163347200. Its totient is φ = 3452014800.

The previous prime is 8068187327. The next prime is 8068187381. The reversal of 8068187372 is 2737818608.

It is a self number, because there is not a number n which added to its sum of digits gives 8068187372.

It is an unprimeable number.

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, 223754 + ... + 257297.

It is an arithmetic number, because the mean of its divisors is an integer number (673472800).

Almost surely, 28068187372 is an apocalyptic number.

It is an amenable number.

8068187372 is an abundant number, since it is smaller than the sum of its proper divisors (8095159828).

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

8068187372 is a wasteful number, since it uses less digits than its factorization.

8068187372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481661 (or 481659 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 8068187372 is about 89823.0893033634. The cubic root of 8068187372 is about 2005.6662128560. Note that the first 3 decimals are identical.

The spelling of 8068187372 in words is "eight billion, sixty-eight million, one hundred eighty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 599 1198 2396 4193 8386 16772 481051 962102 1924204 3367357 6734714 13469428 288149549 576299098 1152598196 2017046843 4034093686 8068187372