Base | Representation |
---|---|
bin | 100111000010101100… |
… | …1111100100011110101 |
3 | 22000102010112211122211 |
4 | 1032011121330203311 |
5 | 2333202143100010 |
6 | 102303340453421 |
7 | 6025460626204 |
oct | 1160531744365 |
9 | 260363484584 |
10 | 83842550005 |
11 | 32614a2a845 |
12 | 142ba84a271 |
13 | 7ba2249646 |
14 | 40b522523b |
15 | 22aa9e208a |
hex | 138567c8f5 |
83842550005 has 12 divisors (see below), whose sum is σ = 103403778660. Its totient is φ = 65261222784.
The previous prime is 83842549961. The next prime is 83842550009. The reversal of 83842550005 is 50005524838.
It can be written as a sum of positive squares in 6 ways, for example, as 45037521 + 83797512484 = 6711^2 + 289478^2 .
It is not a de Polignac number, because 83842550005 - 29 = 83842549493 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 83842550005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83842550009) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6117520 + ... + 6131209.
It is an arithmetic number, because the mean of its divisors is an integer number (8616981555).
Almost surely, 283842550005 is an apocalyptic number.
It is an amenable number.
83842550005 is a deficient number, since it is larger than the sum of its proper divisors (19561228655).
83842550005 is a wasteful number, since it uses less digits than its factorization.
83842550005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12248808 (or 12248771 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 40.
The spelling of 83842550005 in words is "eighty-three billion, eight hundred forty-two million, five hundred fifty thousand, five".
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