Base | Representation |
---|---|
bin | 1000100110110110… |
… | …01110001000001101 |
3 | 102221000222112012011 |
4 | 10103123032020031 |
5 | 33430420321112 |
6 | 2042305141221 |
7 | 222336514441 |
oct | 42333161015 |
9 | 12830875164 |
10 | 4620870157 |
11 | 1a613a7162 |
12 | a8b62a811 |
13 | 5884467c7 |
14 | 31b9b0821 |
15 | 1c0a16aa7 |
hex | 1136ce20d |
4620870157 has 2 divisors, whose sum is σ = 4620870158. Its totient is φ = 4620870156.
The previous prime is 4620870119. The next prime is 4620870161. The reversal of 4620870157 is 7510780264.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3516371401 + 1104498756 = 59299^2 + 33234^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4620870157 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4620870187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310435078 + 2310435079.
It is an arithmetic number, because the mean of its divisors is an integer number (2310435079).
Almost surely, 24620870157 is an apocalyptic number.
It is an amenable number.
4620870157 is a deficient number, since it is larger than the sum of its proper divisors (1).
4620870157 is an equidigital number, since it uses as much as digits as its factorization.
4620870157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 94080, while the sum is 40.
The square root of 4620870157 is about 67976.9825529201. The cubic root of 4620870157 is about 1665.6148663204.
The spelling of 4620870157 in words is "four billion, six hundred twenty million, eight hundred seventy thousand, one hundred fifty-seven".
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