Base | Representation |
---|---|
bin | 11111011101101011… |
… | …00000110000000100 |
3 | 1121121020002210022000 |
4 | 33232311200300010 |
5 | 234043312011301 |
6 | 11432100105300 |
7 | 1135411561332 |
oct | 175665406004 |
9 | 47536083260 |
10 | 16891907076 |
11 | 718904a890 |
12 | 3335095230 |
13 | 17927a80b5 |
14 | b635c2b52 |
15 | 68ce74786 |
hex | 3eed60c04 |
16891907076 has 48 divisors (see below), whose sum is σ = 47775094080. Its totient is φ = 5118759360.
The previous prime is 16891907057. The next prime is 16891907119. The reversal of 16891907076 is 67070919861.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 7108201 + ... + 7110576.
It is an arithmetic number, because the mean of its divisors is an integer number (995314460).
Almost surely, 216891907076 is an apocalyptic number.
It is an amenable number.
16891907076 is an abundant number, since it is smaller than the sum of its proper divisors (30883187004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16891907076 is a wasteful number, since it uses less digits than its factorization.
16891907076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14218801 (or 14218793 counting only the distinct ones).
The product of its (nonzero) digits is 1143072, while the sum is 54.
The spelling of 16891907076 in words is "sixteen billion, eight hundred ninety-one million, nine hundred seven thousand, seventy-six".
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