Base | Representation |
---|---|
bin | 1011010001111110… |
… | …1000101110011101 |
3 | 21211001002002201002 |
4 | 2310133220232131 |
5 | 22200204122112 |
6 | 1220252400045 |
7 | 135020131364 |
oct | 26437505635 |
9 | 7731062632 |
10 | 3028192157 |
11 | 1314376651 |
12 | 706176025 |
13 | 3934a56a3 |
14 | 20a2647db |
15 | 12acb21c2 |
hex | b47e8b9d |
3028192157 has 2 divisors, whose sum is σ = 3028192158. Its totient is φ = 3028192156.
The previous prime is 3028192091. The next prime is 3028192163. The reversal of 3028192157 is 7512918203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2993074681 + 35117476 = 54709^2 + 5926^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3028192157 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3028192157.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3028192177) 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 as a sum of consecutive naturals, namely, 1514096078 + 1514096079.
It is an arithmetic number, because the mean of its divisors is an integer number (1514096079).
Almost surely, 23028192157 is an apocalyptic number.
It is an amenable number.
3028192157 is a deficient number, since it is larger than the sum of its proper divisors (1).
3028192157 is an equidigital number, since it uses as much as digits as its factorization.
3028192157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30240, while the sum is 38.
The square root of 3028192157 is about 55029.0119573303. The cubic root of 3028192157 is about 1446.7532837336.
The spelling of 3028192157 in words is "three billion, twenty-eight million, one hundred ninety-two thousand, one hundred fifty-seven".
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