Base | Representation |
---|---|
bin | 11111100001000101… |
… | …00101001000011000 |
3 | 1121200012220101122111 |
4 | 33300202211020120 |
5 | 234123121424322 |
6 | 11435001002104 |
7 | 1136206603015 |
oct | 176042451030 |
9 | 47605811574 |
10 | 16920498712 |
11 | 71a31a9137 |
12 | 3342783334 |
13 | 17986a9020 |
14 | b6730670c |
15 | 690721177 |
hex | 3f08a5218 |
16920498712 has 64 divisors (see below), whose sum is σ = 35534620800. Its totient is φ = 7502077440.
The previous prime is 16920498653. The next prime is 16920498737. The reversal of 16920498712 is 21789402961.
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, 276162 + ... + 331822.
It is an arithmetic number, because the mean of its divisors is an integer number (555228450).
Almost surely, 216920498712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16920498712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17767310400).
16920498712 is an abundant number, since it is smaller than the sum of its proper divisors (18614122088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16920498712 is a wasteful number, since it uses less digits than its factorization.
16920498712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55796 (or 55792 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 49.
The spelling of 16920498712 in words is "sixteen billion, nine hundred twenty million, four hundred ninety-eight thousand, seven hundred twelve".
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