Base | Representation |
---|---|
bin | 1001110100100100111… |
… | …1001000111101001110 |
3 | 121010112020211120012010 |
4 | 2131021033020331032 |
5 | 10231031000231113 |
6 | 205303053322050 |
7 | 15122226664155 |
oct | 2351117107516 |
9 | 533466746163 |
10 | 168732430158 |
11 | 65617070196 |
12 | 28850196326 |
13 | 12bb0465266 |
14 | 824959859c |
15 | 45c84141c3 |
hex | 27493c8f4e |
168732430158 has 64 divisors (see below), whose sum is σ = 351318933504. Its totient is φ = 53966796000.
The previous prime is 168732430157. The next prime is 168732430159. The reversal of 168732430158 is 851034237861.
It is an interprime number because it is at equal distance from previous prime (168732430157) and next prime (168732430159).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168732430157) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36814735 + ... + 36819317.
It is an arithmetic number, because the mean of its divisors is an integer number (5489358336).
Almost surely, 2168732430158 is an apocalyptic number.
168732430158 is an abundant number, since it is smaller than the sum of its proper divisors (182586503346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168732430158 is a wasteful number, since it uses less digits than its factorization.
168732430158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6261.
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 168732430158 in words is "one hundred sixty-eight billion, seven hundred thirty-two million, four hundred thirty thousand, one hundred fifty-eight".
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