Base | Representation |
---|---|
bin | 1000111100110101010… |
… | …1101111101001110001 |
3 | 112200220102021200221022 |
4 | 2033031111233221301 |
5 | 10004404313303344 |
6 | 154350200505225 |
7 | 14052351645506 |
oct | 2171525575161 |
9 | 480812250838 |
10 | 153768884849 |
11 | 5a238588118 |
12 | 25974a7b215 |
13 | 11667341138 |
14 | 762a1434ad |
15 | 3eee9010ee |
hex | 23cd56fa71 |
153768884849 has 2 divisors, whose sum is σ = 153768884850. Its totient is φ = 153768884848.
The previous prime is 153768884827. The next prime is 153768884869. The reversal of 153768884849 is 948488867351.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 144400000000 + 9368884849 = 380000^2 + 96793^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-153768884849 is a prime.
It is not a weakly prime, because it can be changed into another prime (153768884809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76884442424 + 76884442425.
It is an arithmetic number, because the mean of its divisors is an integer number (76884442425).
Almost surely, 2153768884849 is an apocalyptic number.
It is an amenable number.
153768884849 is a deficient number, since it is larger than the sum of its proper divisors (1).
153768884849 is an equidigital number, since it uses as much as digits as its factorization.
153768884849 is an evil number, because the sum of its binary digits is even.
The product of its digits is 371589120, while the sum is 71.
The spelling of 153768884849 in words is "one hundred fifty-three billion, seven hundred sixty-eight million, eight hundred eighty-four thousand, eight hundred forty-nine".
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