Base | Representation |
---|---|
bin | 100110101110010010… |
… | …0101110010011001101 |
3 | 21221122101112011111210 |
4 | 1031130210232103031 |
5 | 2330301310244300 |
6 | 102111350005033 |
7 | 6002502111102 |
oct | 1153444562315 |
9 | 257571464453 |
10 | 83157509325 |
11 | 322a3278620 |
12 | 14149346779 |
13 | 7ac3347227 |
14 | 404c262aa9 |
15 | 226a7c7050 |
hex | 135c92e4cd |
83157509325 has 48 divisors (see below), whose sum is σ = 150498242496. Its totient is φ = 40181068800.
The previous prime is 83157509317. The next prime is 83157509327. The reversal of 83157509325 is 52390575138.
It is not a de Polignac number, because 83157509325 - 23 = 83157509317 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83157509327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69717 + ... + 413733.
It is an arithmetic number, because the mean of its divisors is an integer number (3135380052).
Almost surely, 283157509325 is an apocalyptic number.
It is an amenable number.
83157509325 is a deficient number, since it is larger than the sum of its proper divisors (67340733171).
83157509325 is a wasteful number, since it uses less digits than its factorization.
83157509325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344334 (or 344329 counting only the distinct ones).
The product of its (nonzero) digits is 1134000, while the sum is 48.
The spelling of 83157509325 in words is "eighty-three billion, one hundred fifty-seven million, five hundred nine thousand, three hundred twenty-five".
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