Base | Representation |
---|---|
bin | 11111001011011111… |
… | …01100011001110000 |
3 | 1121012121002222002000 |
4 | 33211233230121300 |
5 | 233240240340432 |
6 | 11405011054000 |
7 | 1131550304346 |
oct | 174557543160 |
9 | 47177088060 |
10 | 16739386992 |
11 | 710aa47229 |
12 | 32b1ba1300 |
13 | 176a006123 |
14 | b4b23d996 |
15 | 67e89857c |
hex | 3e5bec670 |
16739386992 has 160 divisors (see below), whose sum is σ = 50719968000. Its totient is φ = 5271194880.
The previous prime is 16739386987. The next prime is 16739387033. The reversal of 16739386992 is 29968393761.
16739386992 is a `hidden beast` number, since 167 + 3 + 9 + 386 + 9 + 92 = 666.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3108142 + ... + 3113522.
It is an arithmetic number, because the mean of its divisors is an integer number (316999800).
Almost surely, 216739386992 is an apocalyptic number.
16739386992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16739386992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25359984000).
16739386992 is an abundant number, since it is smaller than the sum of its proper divisors (33980581008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16739386992 is a wasteful number, since it uses less digits than its factorization.
16739386992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5796 (or 5784 counting only the distinct ones).
The product of its digits is 26453952, while the sum is 63.
The spelling of 16739386992 in words is "sixteen billion, seven hundred thirty-nine million, three hundred eighty-six thousand, nine hundred ninety-two".
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