Base | Representation |
---|---|
bin | 110001010101010000… |
… | …100101100111010111 |
3 | 12001201120102210011012 |
4 | 301111100211213113 |
5 | 1331440311104122 |
6 | 40200055202435 |
7 | 3553434510053 |
oct | 612520454727 |
9 | 161646383135 |
10 | 52970019287 |
11 | 20512216549 |
12 | a32367641b |
13 | 4cc2187ca3 |
14 | 27c6d70c63 |
15 | 15a04b57e2 |
hex | c554259d7 |
52970019287 has 2 divisors, whose sum is σ = 52970019288. Its totient is φ = 52970019286.
The previous prime is 52970019253. The next prime is 52970019299. The reversal of 52970019287 is 78291007925.
52970019287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52970019287 - 214 = 52970002903 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52970019227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26485009643 + 26485009644.
It is an arithmetic number, because the mean of its divisors is an integer number (26485009644).
Almost surely, 252970019287 is an apocalyptic number.
52970019287 is a deficient number, since it is larger than the sum of its proper divisors (1).
52970019287 is an equidigital number, since it uses as much as digits as its factorization.
52970019287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 635040, while the sum is 50.
The spelling of 52970019287 in words is "fifty-two billion, nine hundred seventy million, nineteen thousand, two hundred eighty-seven".
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