Base | Representation |
---|---|
bin | 1011110011010110… |
… | …0110100011011101 |
3 | 22011210110121200101 |
4 | 2330311212203131 |
5 | 22442022340112 |
6 | 1242212501101 |
7 | 141336661600 |
oct | 27465464335 |
9 | 8153417611 |
10 | 3168168157 |
11 | 13863916a0 |
12 | 74501a791 |
13 | 3b64a4b1b |
14 | 220aa0337 |
15 | 138211757 |
hex | bcd668dd |
3168168157 has 24 divisors (see below), whose sum is σ = 4040798400. Its totient is φ = 2456213760.
The previous prime is 3168168139. The next prime is 3168168169. The reversal of 3168168157 is 7518618613.
It is not a de Polignac number, because 3168168157 - 211 = 3168166109 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 (3168168187) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92493 + ... + 122029.
It is an arithmetic number, because the mean of its divisors is an integer number (168366600).
Almost surely, 23168168157 is an apocalyptic number.
It is an amenable number.
3168168157 is a deficient number, since it is larger than the sum of its proper divisors (872630243).
3168168157 is a wasteful number, since it uses less digits than its factorization.
3168168157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29761 (or 29754 counting only the distinct ones).
The product of its digits is 241920, while the sum is 46.
The square root of 3168168157 is about 56286.4828977615. The cubic root of 3168168157 is about 1468.7100777994.
The spelling of 3168168157 in words is "three billion, one hundred sixty-eight million, one hundred sixty-eight thousand, one hundred fifty-seven".
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