Base | Representation |
---|---|
bin | 1001110011010000010… |
… | …0101111000011001110 |
3 | 121002121111202012101220 |
4 | 2130310010233003032 |
5 | 10224314102143240 |
6 | 205203531344210 |
7 | 15110356060503 |
oct | 2346404570316 |
9 | 532544665356 |
10 | 168377381070 |
11 | 65454707598 |
12 | 287712b2066 |
13 | 12b54a31b42 |
14 | 82143754aa |
15 | 45a717e5d0 |
hex | 273412f0ce |
168377381070 has 64 divisors (see below), whose sum is σ = 405600638976. Its totient is φ = 44734676480.
The previous prime is 168377381017. The next prime is 168377381071. The reversal of 168377381070 is 70183773861.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168377381071) 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, 31784662 + ... + 31789958.
It is an arithmetic number, because the mean of its divisors is an integer number (6337509984).
Almost surely, 2168377381070 is an apocalyptic number.
168377381070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
168377381070 is an abundant number, since it is smaller than the sum of its proper divisors (237223257906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168377381070 is a wasteful number, since it uses less digits than its factorization.
168377381070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9025.
The product of its (nonzero) digits is 1185408, while the sum is 51.
The spelling of 168377381070 in words is "one hundred sixty-eight billion, three hundred seventy-seven million, three hundred eighty-one thousand, seventy".
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