Base | Representation |
---|---|
bin | 100001111101011110… |
… | …1111011100111101100 |
3 | 20222020121200122211111 |
4 | 1003322331323213230 |
5 | 2143330041000344 |
6 | 53300435201404 |
7 | 5161162622356 |
oct | 1037275734754 |
9 | 228217618744 |
10 | 72930015724 |
11 | 28a25102275 |
12 | 12174146264 |
13 | 6b53497577 |
14 | 375bc020d6 |
15 | 1d6c97d834 |
hex | 10faf7b9ec |
72930015724 has 48 divisors (see below), whose sum is σ = 130635348480. Its totient is φ = 35616559680.
The previous prime is 72930015707. The next prime is 72930015733. The reversal of 72930015724 is 42751003927.
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, 37767039 + ... + 37768969.
It is an arithmetic number, because the mean of its divisors is an integer number (2721569760).
Almost surely, 272930015724 is an apocalyptic number.
It is an amenable number.
72930015724 is a deficient number, since it is larger than the sum of its proper divisors (57705332756).
72930015724 is a wasteful number, since it uses less digits than its factorization.
72930015724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3238 (or 3236 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 40.
The spelling of 72930015724 in words is "seventy-two billion, nine hundred thirty million, fifteen thousand, seven hundred twenty-four".
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