Base | Representation |
---|---|
bin | 100001100100001111… |
… | …1101111011100111000 |
3 | 20220001121100000221210 |
4 | 1003020133233130320 |
5 | 2140111302201020 |
6 | 53040430003120 |
7 | 5131201302606 |
oct | 1031037573470 |
9 | 226047300853 |
10 | 72083240760 |
11 | 28630123753 |
12 | 11b786464a0 |
13 | 6a49c181ab |
14 | 36bb57c876 |
15 | 1d1d4673e0 |
hex | 10c87ef738 |
72083240760 has 32 divisors (see below), whose sum is σ = 216249722640. Its totient is φ = 19222197504.
The previous prime is 72083240707. The next prime is 72083240777. The reversal of 72083240760 is 6704238027.
It is a congruent number.
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, 300346717 + ... + 300346956.
Almost surely, 272083240760 is an apocalyptic number.
It is an amenable number.
72083240760 is an abundant number, since it is smaller than the sum of its proper divisors (144166481880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72083240760 is a wasteful number, since it uses less digits than its factorization.
72083240760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600693687 (or 600693683 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 39.
Adding to 72083240760 its reverse (6704238027), we get a palindrome (78787478787).
The spelling of 72083240760 in words is "seventy-two billion, eighty-three million, two hundred forty thousand, seven hundred sixty".
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