Base | Representation |
---|---|
bin | 1010000001100000… |
… | …1110011000000001 |
3 | 20221112000222012221 |
4 | 2200120032120001 |
5 | 21002310024042 |
6 | 1122555051041 |
7 | 123451420456 |
oct | 24030163001 |
9 | 6845028187 |
10 | 2690704897 |
11 | 1160918461 |
12 | 631140a81 |
13 | 33b5b099a |
14 | 1b74d382d |
15 | 10b34ad67 |
hex | a060e601 |
2690704897 has 2 divisors, whose sum is σ = 2690704898. Its totient is φ = 2690704896.
The previous prime is 2690704889. The next prime is 2690704967. The reversal of 2690704897 is 7984070962.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1684609936 + 1006094961 = 41044^2 + 31719^2 .
It is a cyclic number.
It is not a de Polignac number, because 2690704897 - 23 = 2690704889 is a prime.
It is not a weakly prime, because it can be changed into another prime (2690704847) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345352448 + 1345352449.
It is an arithmetic number, because the mean of its divisors is an integer number (1345352449).
Almost surely, 22690704897 is an apocalyptic number.
It is an amenable number.
2690704897 is a deficient number, since it is larger than the sum of its proper divisors (1).
2690704897 is an equidigital number, since it uses as much as digits as its factorization.
2690704897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1524096, while the sum is 52.
The square root of 2690704897 is about 51872.0049448640. The cubic root of 2690704897 is about 1390.8768852366.
The spelling of 2690704897 in words is "two billion, six hundred ninety million, seven hundred four thousand, eight hundred ninety-seven".
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