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9689710373 = 77731790743
BaseRepresentation
bin10010000011000110…
…10011111100100101
3221000021220021202222
421001203103330211
5124321031212443
64241300042125
7462056115320
oct110143237445
927007807688
109689710373
114122652902
121a65093345
13bb5629045
1467cc717b7
153baa1a468
hex2418d3f25

9689710373 has 8 divisors (see below), whose sum is σ = 11088286848. Its totient is φ = 8294716944.

The previous prime is 9689710363. The next prime is 9689710391. The reversal of 9689710373 is 3730179869.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9689710373 - 210 = 9689709349 is a prime.

It is a super-2 number, since 2×96897103732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689710363) 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, 889961 + ... + 900782.

It is an arithmetic number, because the mean of its divisors is an integer number (1386035856).

Almost surely, 29689710373 is an apocalyptic number.

It is an amenable number.

9689710373 is a deficient number, since it is larger than the sum of its proper divisors (1398576475).

9689710373 is a wasteful number, since it uses less digits than its factorization.

9689710373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791523.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 9689710373 is about 98436.3264907829. The cubic root of 9689710373 is about 2131.9168658997.

The spelling of 9689710373 in words is "nine billion, six hundred eighty-nine million, seven hundred ten thousand, three hundred seventy-three".

Divisors: 1 7 773 5411 1790743 12535201 1384244339 9689710373