Base | Representation |
---|---|
bin | 100100101011010000010001… |
… | …111100111011001100000000 |
3 | 210011010022220012022111022200 |
4 | 210223100101330323030000 |
5 | 132120233141243433240 |
6 | 1331021054124033200 |
7 | 45655456142564235 |
oct | 4453202174731400 |
9 | 704108805274280 |
10 | 161302092952320 |
11 | 47439919375531 |
12 | 16111514692800 |
13 | 6c009505ac898 |
14 | 2bb90c4a6778c |
15 | 139ac86dbb930 |
hex | 92b411f3b300 |
161302092952320 has 864 divisors, whose sum is σ = 599795524036800. Its totient is φ = 39878824820736.
The previous prime is 161302092952313. The next prime is 161302092952379. The reversal of 161302092952320 is 23259290203161.
161302092952320 is a `hidden beast` number, since 1 + 6 + 1 + 30 + 2 + 0 + 9 + 295 + 2 + 320 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4688588239 + ... + 4688622641.
It is an arithmetic number, because the mean of its divisors is an integer number (694207782450).
Almost surely, 2161302092952320 is an apocalyptic number.
161302092952320 is a gapful number since it is divisible by the number (10) 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 161302092952320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299897762018400).
161302092952320 is an abundant number, since it is smaller than the sum of its proper divisors (438493431084480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161302092952320 is a wasteful number, since it uses less digits than its factorization.
161302092952320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34805 (or 34788 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 45.
The spelling of 161302092952320 in words is "one hundred sixty-one trillion, three hundred two billion, ninety-two million, nine hundred fifty-two thousand, three hundred twenty".
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