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7680689303 = 71915744719
BaseRepresentation
bin1110010011100111…
…00000010010010111
3201211021120102222012
413021303200102113
5111212224024203
63310051454435
7361222532120
oct71163402227
921737512865
107680689303
113291604611
1215a42b741b
13955343891
1452c109047
152ee474bd8
hex1c9ce0497

7680689303 has 8 divisors (see below), whose sum is σ = 8823889920. Its totient is φ = 6548978520.

The previous prime is 7680689273. The next prime is 7680689311. The reversal of 7680689303 is 3039860867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7680689303 - 28 = 7680689047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680689383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871023 + ... + 2873696.

It is an arithmetic number, because the mean of its divisors is an integer number (1102986240).

Almost surely, 27680689303 is an apocalyptic number.

7680689303 is a deficient number, since it is larger than the sum of its proper divisors (1143200617).

7680689303 is a wasteful number, since it uses less digits than its factorization.

7680689303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744917.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 7680689303 is about 87639.5418917739. The cubic root of 7680689303 is about 1973.0286843437.

The spelling of 7680689303 in words is "seven billion, six hundred eighty million, six hundred eighty-nine thousand, three hundred three".

Divisors: 1 7 191 1337 5744719 40213033 1097241329 7680689303