Base | Representation |
---|---|
bin | 101011100010001100… |
… | …1100011111011111101 |
3 | 22221022102200222012101 |
4 | 1113010121203323331 |
5 | 3012431233121344 |
6 | 110540505105101 |
7 | 6516516230545 |
oct | 1270431437375 |
9 | 287272628171 |
10 | 93489348349 |
11 | 36715333161 |
12 | 16151488191 |
13 | 8a7b9cc547 |
14 | 474c4c6325 |
15 | 26728829d4 |
hex | 15c4663efd |
93489348349 has 2 divisors, whose sum is σ = 93489348350. Its totient is φ = 93489348348.
The previous prime is 93489348347. The next prime is 93489348373. The reversal of 93489348349 is 94384398439.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 59501844900 + 33987503449 = 243930^2 + 184357^2 .
It is a cyclic number.
It is not a de Polignac number, because 93489348349 - 21 = 93489348347 is a prime.
Together with 93489348347, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (93489348341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46744674174 + 46744674175.
It is an arithmetic number, because the mean of its divisors is an integer number (46744674175).
Almost surely, 293489348349 is an apocalyptic number.
It is an amenable number.
93489348349 is a deficient number, since it is larger than the sum of its proper divisors (1).
93489348349 is an equidigital number, since it uses as much as digits as its factorization.
93489348349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 80621568, while the sum is 64.
The spelling of 93489348349 in words is "ninety-three billion, four hundred eighty-nine million, three hundred forty-eight thousand, three hundred forty-nine".
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