Base | Representation |
---|---|
bin | 1001000111000000… |
… | …1011111100011101 |
3 | 20022102022112121112 |
4 | 2101300023330131 |
5 | 20002001000112 |
6 | 1042351511405 |
7 | 114411642416 |
oct | 22160137435 |
9 | 6272275545 |
10 | 2445328157 |
11 | 1045362268 |
12 | 582b28565 |
13 | 2cc7c974c |
14 | 192a9c80d |
15 | e4a2ba22 |
hex | 91c0bf1d |
2445328157 has 2 divisors, whose sum is σ = 2445328158. Its totient is φ = 2445328156.
The previous prime is 2445328153. The next prime is 2445328201. The reversal of 2445328157 is 7518235442.
2445328157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1370406361 + 1074921796 = 37019^2 + 32786^2 .
It is a cyclic number.
It is not a de Polignac number, because 2445328157 - 22 = 2445328153 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2445328153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222664078 + 1222664079.
It is an arithmetic number, because the mean of its divisors is an integer number (1222664079).
Almost surely, 22445328157 is an apocalyptic number.
It is an amenable number.
2445328157 is a deficient number, since it is larger than the sum of its proper divisors (1).
2445328157 is an equidigital number, since it uses as much as digits as its factorization.
2445328157 is an evil number, because the sum of its binary digits is even.
The product of its digits is 268800, while the sum is 41.
The square root of 2445328157 is about 49450.2594229798. The cubic root of 2445328157 is about 1347.2423188863.
The spelling of 2445328157 in words is "two billion, four hundred forty-five million, three hundred twenty-eight thousand, one hundred fifty-seven".
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