Base | Representation |
---|---|
bin | 100001111011011111… |
… | …0110000111100100011 |
3 | 20222001221211021101202 |
4 | 1003312332300330203 |
5 | 2143210430002113 |
6 | 53250045351415 |
7 | 5156421226454 |
oct | 1036676607443 |
9 | 228057737352 |
10 | 72863125283 |
11 | 289a0375513 |
12 | 1215586856b |
13 | 6b42677220 |
14 | 3752d8d12b |
15 | 1d66b69258 |
hex | 10f6fb0f23 |
72863125283 has 8 divisors (see below), whose sum is σ = 78478492176. Its totient is φ = 67249260000.
The previous prime is 72863125261. The next prime is 72863125303. The reversal of 72863125283 is 38252136827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72863125283 - 234 = 55683256099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72863125483) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273593 + ... + 469658.
It is an arithmetic number, because the mean of its divisors is an integer number (9809811522).
Almost surely, 272863125283 is an apocalyptic number.
72863125283 is a deficient number, since it is larger than the sum of its proper divisors (5615366893).
72863125283 is a wasteful number, since it uses less digits than its factorization.
72863125283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 750805.
The product of its digits is 967680, while the sum is 47.
The spelling of 72863125283 in words is "seventy-two billion, eight hundred sixty-three million, one hundred twenty-five thousand, two hundred eighty-three".
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