Base | Representation |
---|---|
bin | 100110110110001001… |
… | …0111110010010011011 |
3 | 21222022202212200212110 |
4 | 1031230102332102123 |
5 | 2331321322313200 |
6 | 102153451443403 |
7 | 6012154164621 |
oct | 1155422762233 |
9 | 258282780773 |
10 | 83421291675 |
11 | 32419165167 |
12 | 14201756563 |
13 | 7b35ba3c67 |
14 | 40752c9511 |
15 | 2283a2eb50 |
hex | 136c4be49b |
83421291675 has 24 divisors (see below), whose sum is σ = 137935296576. Its totient is φ = 44487454240.
The previous prime is 83421291637. The next prime is 83421291697. The reversal of 83421291675 is 57619212438.
It is not a de Polignac number, because 83421291675 - 213 = 83421283483 is a prime.
It is a super-2 number, since 2×834212916752 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 946852 + ... + 1031198.
It is an arithmetic number, because the mean of its divisors is an integer number (5747304024).
Almost surely, 283421291675 is an apocalyptic number.
83421291675 is a deficient number, since it is larger than the sum of its proper divisors (54514004901).
83421291675 is a wasteful number, since it uses less digits than its factorization.
83421291675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97547 (or 97542 counting only the distinct ones).
The product of its digits is 725760, while the sum is 48.
The spelling of 83421291675 in words is "eighty-three billion, four hundred twenty-one million, two hundred ninety-one thousand, six hundred seventy-five".
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