Base | Representation |
---|---|
bin | 100110110000100001… |
… | …1111000101010110000 |
3 | 21221211122011200020021 |
4 | 1031201003320222300 |
5 | 2330430043141440 |
6 | 102123035253224 |
7 | 6004405005640 |
oct | 1154103705260 |
9 | 257748150207 |
10 | 83232787120 |
11 | 3233181397a |
12 | 1416a5aa214 |
13 | 7b05b130c2 |
14 | 405825a520 |
15 | 22721e684a |
hex | 13610f8ab0 |
83232787120 has 80 divisors (see below), whose sum is σ = 224787094848. Its totient is φ = 28069125120.
The previous prime is 83232787091. The next prime is 83232787147. The reversal of 83232787120 is 2178723238.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184119 + ... + 1252438.
Almost surely, 283232787120 is an apocalyptic number.
83232787120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
83232787120 is an abundant number, since it is smaller than the sum of its proper divisors (141554307728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83232787120 is a wasteful number, since it uses less digits than its factorization.
83232787120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2436638 (or 2436632 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The spelling of 83232787120 in words is "eighty-three billion, two hundred thirty-two million, seven hundred eighty-seven thousand, one hundred twenty".
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