Base | Representation |
---|---|
bin | 100110110110000111… |
… | …1011011000011110001 |
3 | 21222022201010102010222 |
4 | 1031230033123003301 |
5 | 2331321103022240 |
6 | 102153415502425 |
7 | 6012143240255 |
oct | 1155417330361 |
9 | 258281112128 |
10 | 83420360945 |
11 | 32418689969 |
12 | 14201387a15 |
13 | 7b3593942c |
14 | 4075126265 |
15 | 22838e8eb5 |
hex | 136c3db0f1 |
83420360945 has 8 divisors (see below), whose sum is σ = 104456799936. Its totient is φ = 63834710896.
The previous prime is 83420360927. The next prime is 83420360977. The reversal of 83420360945 is 54906302438.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 83420360945 - 212 = 83420356849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 83420360896 and 83420360905.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362697107 + ... + 362697336.
It is an arithmetic number, because the mean of its divisors is an integer number (13057099992).
Almost surely, 283420360945 is an apocalyptic number.
It is an amenable number.
83420360945 is a deficient number, since it is larger than the sum of its proper divisors (21036438991).
83420360945 is a wasteful number, since it uses less digits than its factorization.
83420360945 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725394471.
The product of its (nonzero) digits is 622080, while the sum is 44.
The spelling of 83420360945 in words is "eighty-three billion, four hundred twenty million, three hundred sixty thousand, nine hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •