Base | Representation |
---|---|
bin | 1001110010010001001… |
… | …0000101011101011101 |
3 | 121001221001020001211010 |
4 | 2130210102011131131 |
5 | 10223243241222102 |
6 | 205121345045433 |
7 | 15100661131110 |
oct | 2344422053535 |
9 | 531831201733 |
10 | 168112445277 |
11 | 65329102397 |
12 | 286b8626879 |
13 | 12b11b900ba |
14 | 81cb0cc577 |
15 | 458dc99d6c |
hex | 272448575d |
168112445277 has 16 divisors (see below), whose sum is σ = 256816625792. Its totient is φ = 95822274240.
The previous prime is 168112445269. The next prime is 168112445309. The reversal of 168112445277 is 772544211861.
It is not a de Polignac number, because 168112445277 - 23 = 168112445269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168112445077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10073974 + ... + 10090647.
It is an arithmetic number, because the mean of its divisors is an integer number (16051039112).
Almost surely, 2168112445277 is an apocalyptic number.
It is an amenable number.
168112445277 is a deficient number, since it is larger than the sum of its proper divisors (88704180515).
168112445277 is a wasteful number, since it uses less digits than its factorization.
168112445277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20165028.
The product of its digits is 752640, while the sum is 48.
The spelling of 168112445277 in words is "one hundred sixty-eight billion, one hundred twelve million, four hundred forty-five thousand, two hundred seventy-seven".
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