Base | Representation |
---|---|
bin | 11101110010011010… |
… | …11001111101000100 |
3 | 1112021112010222121210 |
4 | 32321031121331010 |
5 | 230223000413103 |
6 | 11202520211420 |
7 | 1104205315536 |
oct | 167115317504 |
9 | 45245128553 |
10 | 15992201028 |
11 | 68671a9371 |
12 | 3123909b70 |
13 | 167b28545b |
14 | ab9d01856 |
15 | 638ea4e03 |
hex | 3b9359f44 |
15992201028 has 48 divisors (see below), whose sum is σ = 38266058880. Its totient is φ = 5196576000.
The previous prime is 15992201011. The next prime is 15992201081. The reversal of 15992201028 is 82010229951.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29623 + ... + 181278.
It is an arithmetic number, because the mean of its divisors is an integer number (797209560).
Almost surely, 215992201028 is an apocalyptic number.
It is an amenable number.
15992201028 is an abundant number, since it is smaller than the sum of its proper divisors (22273857852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15992201028 is a wasteful number, since it uses less digits than its factorization.
15992201028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211068 (or 211066 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 39.
The spelling of 15992201028 in words is "fifteen billion, nine hundred ninety-two million, two hundred one thousand, twenty-eight".
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