Base | Representation |
---|---|
bin | 100001110000101010… |
… | …0000010010110010111 |
3 | 20221010121210102100112 |
4 | 1003201110002112113 |
5 | 2141434344242324 |
6 | 53150022033235 |
7 | 5144415312326 |
oct | 1034124022627 |
9 | 227117712315 |
10 | 72499602839 |
11 | 28824154744 |
12 | 12073b7881b |
13 | 6ab52680a1 |
14 | 371a9a20bd |
15 | 1d44cadc0e |
hex | 10e1502597 |
72499602839 has 8 divisors (see below), whose sum is σ = 73253943840. Its totient is φ = 71746884000.
The previous prime is 72499602829. The next prime is 72499602871. The reversal of 72499602839 is 93820699427.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-72499602839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72499602829) 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, 315587 + ... + 494564.
It is an arithmetic number, because the mean of its divisors is an integer number (9156742980).
Almost surely, 272499602839 is an apocalyptic number.
72499602839 is a deficient number, since it is larger than the sum of its proper divisors (754341001).
72499602839 is a wasteful number, since it uses less digits than its factorization.
72499602839 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 811081.
The product of its (nonzero) digits is 11757312, while the sum is 59.
The spelling of 72499602839 in words is "seventy-two billion, four hundred ninety-nine million, six hundred two thousand, eight hundred thirty-nine".
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