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7688675372 = 227436385943
BaseRepresentation
bin1110010100100011…
…11110000000101100
3201211211121011210112
413022101332000230
5111221300102442
63310534555152
7361350443120
oct71221760054
921754534715
107688675372
113296069674
1215a6b08ab8
13956bab871
1452d1c7580
15300001082
hex1ca47e02c

7688675372 has 24 divisors (see below), whose sum is σ = 15734966016. Its totient is φ = 3218514768.

The previous prime is 7688675327. The next prime is 7688675381. The reversal of 7688675372 is 2735768867.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191768 + ... + 3194175.

It is an arithmetic number, because the mean of its divisors is an integer number (655623584).

Almost surely, 27688675372 is an apocalyptic number.

It is an amenable number.

7688675372 is an abundant number, since it is smaller than the sum of its proper divisors (8046290644).

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

7688675372 is a wasteful number, since it uses less digits than its factorization.

7688675372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385997 (or 6385995 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 59.

The square root of 7688675372 is about 87685.0920738526. The cubic root of 7688675372 is about 1973.7122725248.

The spelling of 7688675372 in words is "seven billion, six hundred eighty-eight million, six hundred seventy-five thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 6385943 12771886 25543772 44701601 89403202 178806404 274595549 549191098 1098382196 1922168843 3844337686 7688675372