Base | Representation |
---|---|
bin | 100010000001001001… |
… | …0101100101011111001 |
3 | 20222120011220211111021 |
4 | 1010002102230223321 |
5 | 2144103020300324 |
6 | 53320545102441 |
7 | 5164214256001 |
oct | 1040222545371 |
9 | 228504824437 |
10 | 73052900089 |
11 | 28a885040a4 |
12 | 121a9327a21 |
13 | 6b72a91300 |
14 | 377026d001 |
15 | 1d78653ae4 |
hex | 11024acaf9 |
73052900089 has 27 divisors (see below), whose sum is σ = 84100316493. Its totient is φ = 63414878592.
The previous prime is 73052900083. The next prime is 73052900117. The reversal of 73052900089 is 98000925037.
It is a happy number.
The square root of 73052900089 is 270283.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 659616489 + 72393283600 = 25683^2 + 269060^2 .
It is not a de Polignac number, because 73052900089 - 229 = 72516029177 is a prime.
It is a super-2 number, since 2×730529000892 (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 (73052900083) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 59731932 + ... + 59733154.
Almost surely, 273052900089 is an apocalyptic number.
73052900089 is the 270283-rd square number.
73052900089 is the 135142-nd centered octagonal number.
It is an amenable number.
73052900089 is a deficient number, since it is larger than the sum of its proper divisors (11047416404).
73052900089 is an equidigital number, since it uses as much as digits as its factorization.
73052900089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2506 (or 1253 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 43.
The spelling of 73052900089 in words is "seventy-three billion, fifty-two million, nine hundred thousand, eighty-nine".
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