Base | Representation |
---|---|
bin | 1010000001011101… |
… | …1011111000011101 |
3 | 20221111122110111221 |
4 | 2200113123320131 |
5 | 21002231414302 |
6 | 1122550413341 |
7 | 123446566501 |
oct | 24027337035 |
9 | 6844573457 |
10 | 2690498077 |
11 | 1160797033 |
12 | 631061251 |
13 | 33b53a7c7 |
14 | 1b747c301 |
15 | 10b309937 |
hex | a05dbe1d |
2690498077 has 2 divisors, whose sum is σ = 2690498078. Its totient is φ = 2690498076.
The previous prime is 2690498053. The next prime is 2690498131. The reversal of 2690498077 is 7708940962.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2189678436 + 500819641 = 46794^2 + 22379^2 .
It is a cyclic number.
It is not a de Polignac number, because 2690498077 - 27 = 2690497949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2691498077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345249038 + 1345249039.
It is an arithmetic number, because the mean of its divisors is an integer number (1345249039).
Almost surely, 22690498077 is an apocalyptic number.
It is an amenable number.
2690498077 is a deficient number, since it is larger than the sum of its proper divisors (1).
2690498077 is an equidigital number, since it uses as much as digits as its factorization.
2690498077 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1524096, while the sum is 52.
The square root of 2690498077 is about 51870.0113456706. The cubic root of 2690498077 is about 1390.8412479174.
The spelling of 2690498077 in words is "two billion, six hundred ninety million, four hundred ninety-eight thousand, seventy-seven".
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