Base | Representation |
---|---|
bin | 100001100110100010… |
… | …0110001010100000111 |
3 | 20220020221212200110021 |
4 | 1003031010301110013 |
5 | 2140240433302313 |
6 | 53052212240011 |
7 | 5133123234466 |
oct | 1031504612407 |
9 | 226227780407 |
10 | 72160056583 |
11 | 2866a51a5aa |
12 | 11b9a310007 |
13 | 6a5cb02144 |
14 | 36c78569dd |
15 | 1d2508c78d |
hex | 10cd131507 |
72160056583 has 2 divisors, whose sum is σ = 72160056584. Its totient is φ = 72160056582.
The previous prime is 72160056569. The next prime is 72160056599. The reversal of 72160056583 is 38565006127.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 72160056583 - 229 = 71623185671 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72160056533) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36080028291 + 36080028292.
It is an arithmetic number, because the mean of its divisors is an integer number (36080028292).
Almost surely, 272160056583 is an apocalyptic number.
72160056583 is a deficient number, since it is larger than the sum of its proper divisors (1).
72160056583 is an equidigital number, since it uses as much as digits as its factorization.
72160056583 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 302400, while the sum is 43.
The spelling of 72160056583 in words is "seventy-two billion, one hundred sixty million, fifty-six thousand, five hundred eighty-three".
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