Base | Representation |
---|---|
bin | 10110111110000011010110… |
… | …10010110101100011000101 |
3 | 20121211202201122022022010222 |
4 | 23133001223102311203011 |
5 | 23110031220032012442 |
6 | 255232131215354125 |
7 | 13432162065522131 |
oct | 1337015322654305 |
9 | 217752648268128 |
10 | 50510615500997 |
11 | 15104482706603 |
12 | 57b9366b22945 |
13 | 2225190c23492 |
14 | c68a266103c1 |
15 | 5c8d6c6d18d2 |
hex | 2df06b4b58c5 |
50510615500997 has 2 divisors, whose sum is σ = 50510615500998. Its totient is φ = 50510615500996.
The previous prime is 50510615500979. The next prime is 50510615501033. The reversal of 50510615500997 is 79900551601505.
Together with previous prime (50510615500979) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50378211213121 + 132404287876 = 7097761^2 + 363874^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50510615500997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50510615500907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255307750498 + 25255307750499.
It is an arithmetic number, because the mean of its divisors is an integer number (25255307750499).
Almost surely, 250510615500997 is an apocalyptic number.
It is an amenable number.
50510615500997 is a deficient number, since it is larger than the sum of its proper divisors (1).
50510615500997 is an equidigital number, since it uses as much as digits as its factorization.
50510615500997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2126250, while the sum is 53.
The spelling of 50510615500997 in words is "fifty trillion, five hundred ten billion, six hundred fifteen million, five hundred thousand, nine hundred ninety-seven".
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