Base | Representation |
---|---|
bin | 11101000110101000010… |
… | …10101111111000001111 |
3 | 10112121011011100222120022 |
4 | 32203110022233320033 |
5 | 112340440423000030 |
6 | 2043220123012355 |
7 | 132150506516321 |
oct | 16432412577017 |
9 | 3477134328508 |
10 | 999992000015 |
11 | 356104461438 |
12 | 14197b36a0bb |
13 | 733b6727418 |
14 | 36585363611 |
15 | 1b02abd5de5 |
hex | e8d42afe0f |
999992000015 has 16 divisors (see below), whose sum is σ = 1202491200000. Its totient is φ = 798328016640.
The previous prime is 999991999997. The next prime is 999992000039. The reversal of 999992000015 is 510000299999.
It is a Cunningham number, because it is equal to 9999962-1.
It is not a de Polignac number, because 999992000015 - 226 = 999924891151 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4899986 + ... + 5099984.
It is an arithmetic number, because the mean of its divisors is an integer number (75155700000).
Almost surely, 2999992000015 is an apocalyptic number.
999992000015 is a deficient number, since it is larger than the sum of its proper divisors (202499199985).
999992000015 is a wasteful number, since it uses less digits than its factorization.
999992000015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202082.
The product of its (nonzero) digits is 590490, while the sum is 53.
The spelling of 999992000015 in words is "nine hundred ninety-nine billion, nine hundred ninety-two million, fifteen", and thus it is an aban number.
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