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8116970399 = 172916464443
BaseRepresentation
bin1111000111100111…
…10010001110011111
3202221200111211010022
413203303302032133
5113110421023044
63421234502355
7405101052506
oct74363621637
922850454108
108116970399
1134958aaaaa
1216a64349bb
139c4849085
1457003583d
153279033ee
hex1e3cf239f

8116970399 has 8 divisors (see below), whose sum is σ = 8890799760. Its totient is φ = 7376070016.

The previous prime is 8116970327. The next prime is 8116970437. The reversal of 8116970399 is 9930796118.

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 8116970399 - 216 = 8116904863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8116970399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116970599) 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, 8231729 + ... + 8232714.

It is an arithmetic number, because the mean of its divisors is an integer number (1111349970).

Almost surely, 28116970399 is an apocalyptic number.

8116970399 is a deficient number, since it is larger than the sum of its proper divisors (773829361).

8116970399 is a wasteful number, since it uses less digits than its factorization.

8116970399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16464489.

The product of its (nonzero) digits is 734832, while the sum is 53.

The square root of 8116970399 is about 90094.2306643439. The cubic root of 8116970399 is about 2009.7004082245.

The spelling of 8116970399 in words is "eight billion, one hundred sixteen million, nine hundred seventy thousand, three hundred ninety-nine".

Divisors: 1 17 29 493 16464443 279895531 477468847 8116970399