Base | Representation |
---|---|
bin | 100010000000000101… |
… | …0100110010011011001 |
3 | 20222110200210012211221 |
4 | 1010000022212103121 |
5 | 2144014402103421 |
6 | 53313232252041 |
7 | 5163302102206 |
oct | 1040012462331 |
9 | 228420705757 |
10 | 73017222361 |
11 | 28a6a355976 |
12 | 121993a1021 |
13 | 6b6857bc25 |
14 | 3769622cad |
15 | 1d75457841 |
hex | 11002a64d9 |
73017222361 has 8 divisors (see below), whose sum is σ = 73468486760. Its totient is φ = 72566710272.
The previous prime is 73017222349. The next prime is 73017222367. The reversal of 73017222361 is 16322271037.
It can be written as a sum of positive squares in 4 ways, for example, as 2526972361 + 70490250000 = 50269^2 + 265500^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 73017222361 - 215 = 73017189593 is a prime.
It is a super-2 number, since 2×730172223612 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (73017222367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7261 + ... + 382213.
It is an arithmetic number, because the mean of its divisors is an integer number (9183560845).
Almost surely, 273017222361 is an apocalyptic number.
It is an amenable number.
73017222361 is a deficient number, since it is larger than the sum of its proper divisors (451264399).
73017222361 is a wasteful number, since it uses less digits than its factorization.
73017222361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376155.
The product of its (nonzero) digits is 21168, while the sum is 34.
Adding to 73017222361 its reverse (16322271037), we get a palindrome (89339493398).
The spelling of 73017222361 in words is "seventy-three billion, seventeen million, two hundred twenty-two thousand, three hundred sixty-one".
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