Base | Representation |
---|---|
bin | 1011001000011010… |
… | …0110111110011101 |
3 | 21201020121000222221 |
4 | 2302012212332131 |
5 | 22104421430312 |
6 | 1212300505341 |
7 | 134022143425 |
oct | 26206467635 |
9 | 7636530887 |
10 | 2988076957 |
11 | 12a3767498 |
12 | 6b484b251 |
13 | 38809b598 |
14 | 204bc1485 |
15 | 1274db207 |
hex | b21a6f9d |
2988076957 has 2 divisors, whose sum is σ = 2988076958. Its totient is φ = 2988076956.
The previous prime is 2988076951. The next prime is 2988076963. The reversal of 2988076957 is 7596708892.
It is a balanced prime because it is at equal distance from previous prime (2988076951) and next prime (2988076963).
It can be written as a sum of positive squares in only one way, i.e., 2965238116 + 22838841 = 54454^2 + 4779^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2988076957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2988076895 and 2988076904.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2988076951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494038478 + 1494038479.
It is an arithmetic number, because the mean of its divisors is an integer number (1494038479).
Almost surely, 22988076957 is an apocalyptic number.
It is an amenable number.
2988076957 is a deficient number, since it is larger than the sum of its proper divisors (1).
2988076957 is an equidigital number, since it uses as much as digits as its factorization.
2988076957 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15240960, while the sum is 61.
The square root of 2988076957 is about 54663.3053976797. The cubic root of 2988076957 is about 1440.3363664138.
The spelling of 2988076957 in words is "two billion, nine hundred eighty-eight million, seventy-six thousand, nine hundred fifty-seven".
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