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9680009752 = 237172857317
BaseRepresentation
bin10010000001111100…
…10011101000011000
3220222121122110000201
421000332103220120
5124311040303002
64240312111544
7461610503530
oct110076235030
926877573021
109680009752
114118127666
121a619955b4
13bb361082a
1467b8684c0
153b9c51087
hex240f93a18

9680009752 has 16 divisors (see below), whose sum is σ = 20742878160. Its totient is φ = 4148575584.

The previous prime is 9680009737. The next prime is 9680009753. The reversal of 9680009752 is 2579000869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680009753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86428603 + ... + 86428714.

It is an arithmetic number, because the mean of its divisors is an integer number (1296429885).

Almost surely, 29680009752 is an apocalyptic number.

It is an amenable number.

9680009752 is an abundant number, since it is smaller than the sum of its proper divisors (11062868408).

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

9680009752 is a wasteful number, since it uses less digits than its factorization.

9680009752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172857330 (or 172857326 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 9680009752 is about 98387.0405693758. The cubic root of 9680009752 is about 2131.2051892185.

The spelling of 9680009752 in words is "nine billion, six hundred eighty million, nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 172857317 345714634 691429268 1210001219 1382858536 2420002438 4840004876 9680009752