Base | Representation |
---|---|
bin | 110000101010100011… |
… | …000001001111011001 |
3 | 11222212122001022110211 |
4 | 300222203001033121 |
5 | 1324003334240440 |
6 | 40001020211121 |
7 | 3526613555455 |
oct | 605243011731 |
9 | 158778038424 |
10 | 52253430745 |
11 | 20184776a0a |
12 | a163699aa1 |
13 | 4c0988b1b9 |
14 | 2759b19665 |
15 | 155c617eea |
hex | c2a8c13d9 |
52253430745 has 8 divisors (see below), whose sum is σ = 64398822984. Its totient is φ = 40672940544.
The previous prime is 52253430737. The next prime is 52253430767. The reversal of 52253430745 is 54703435225.
It can be written as a sum of positive squares in 4 ways, for example, as 19306824601 + 32946606144 = 138949^2 + 181512^2 .
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 52253430745 - 23 = 52253430737 is a prime.
It is a super-2 number, since 2×522534307452 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52253430698 and 52253430707.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141225304 + ... + 141225673.
It is an arithmetic number, because the mean of its divisors is an integer number (8049852873).
Almost surely, 252253430745 is an apocalyptic number.
It is an amenable number.
52253430745 is a deficient number, since it is larger than the sum of its proper divisors (12145392239).
52253430745 is a wasteful number, since it uses less digits than its factorization.
52253430745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282451019.
The product of its (nonzero) digits is 504000, while the sum is 40.
The spelling of 52253430745 in words is "fifty-two billion, two hundred fifty-three million, four hundred thirty thousand, seven hundred forty-five".
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