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9990083315 = 510491904687
BaseRepresentation
bin10010100110111010…
…01001001011110011
3221210020002210222202
421103131021023303
5130424430131230
64331150053415
7502364210222
oct112335111363
927706083882
109990083315
114267161503
121b297aa26b
13c32927804
146aab00cb9
153d709ea45
hex2537492f3

9990083315 has 8 divisors (see below), whose sum is σ = 11999534400. Its totient is φ = 7984443712.

The previous prime is 9990083309. The next prime is 9990083333. The reversal of 9990083315 is 5133800999.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9990083315 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9990083315.

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, 947099 + ... + 957588.

It is an arithmetic number, because the mean of its divisors is an integer number (1499941800).

Almost surely, 29990083315 is an apocalyptic number.

9990083315 is a deficient number, since it is larger than the sum of its proper divisors (2009451085).

9990083315 is a wasteful number, since it uses less digits than its factorization.

9990083315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905741.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 9990083315 is about 99950.4042763210. The cubic root of 9990083315 is about 2153.7222928202.

The spelling of 9990083315 in words is "nine billion, nine hundred ninety million, eighty-three thousand, three hundred fifteen".