Base | Representation |
---|---|
bin | 1001011110111011000… |
… | …0000101000110000010 |
3 | 120120112010112120022220 |
4 | 2113232300011012002 |
5 | 10132124324334023 |
6 | 202502155311510 |
7 | 14525202543216 |
oct | 2275660050602 |
9 | 516463476286 |
10 | 162919371138 |
11 | 63103812987 |
12 | 276a944b596 |
13 | 12495030774 |
14 | 7c5752c946 |
15 | 4387e063e3 |
hex | 25eec05182 |
162919371138 has 16 divisors (see below), whose sum is σ = 328404403200. Its totient is φ = 53878846896.
The previous prime is 162919371103. The next prime is 162919371161. The reversal of 162919371138 is 831173919261.
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, 106901713 + ... + 106903236.
It is an arithmetic number, because the mean of its divisors is an integer number (20525275200).
Almost surely, 2162919371138 is an apocalyptic number.
162919371138 is an abundant number, since it is smaller than the sum of its proper divisors (165485032062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162919371138 is a wasteful number, since it uses less digits than its factorization.
162919371138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213805081.
The product of its digits is 489888, while the sum is 51.
The spelling of 162919371138 in words is "one hundred sixty-two billion, nine hundred nineteen million, three hundred seventy-one thousand, one hundred thirty-eight".
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