Base | Representation |
---|---|
bin | 1001100110101110010… |
… | …0100100110101000000 |
3 | 120202221002000201012220 |
4 | 2121223210210311000 |
5 | 10200421424214032 |
6 | 203450044051040 |
7 | 14631121445556 |
oct | 2315344446500 |
9 | 522832021186 |
10 | 165013507392 |
11 | 63a889064a8 |
12 | 27b92833a80 |
13 | 12739b47646 |
14 | 7db56cdbd6 |
15 | 445bbb112c |
hex | 266b924d40 |
165013507392 has 56 divisors (see below), whose sum is σ = 436645848576. Its totient is φ = 54998504448.
The previous prime is 165013507381. The next prime is 165013507411. The reversal of 165013507392 is 293705310561.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936468 + ... + 2019884.
It is an arithmetic number, because the mean of its divisors is an integer number (7797247296).
Almost surely, 2165013507392 is an apocalyptic number.
165013507392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
165013507392 is an abundant number, since it is smaller than the sum of its proper divisors (271632341184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165013507392 is a wasteful number, since it uses less digits than its factorization.
165013507392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93735 (or 93725 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 42.
The spelling of 165013507392 in words is "one hundred sixty-five billion, thirteen million, five hundred seven thousand, three hundred ninety-two".
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