Base | Representation |
---|---|
bin | 11000000001111111111101… |
… | …10010110001011011101111 |
3 | 20221002221211211212012212211 |
4 | 30000333332302301123233 |
5 | 23411304041341141411 |
6 | 304220435345111251 |
7 | 14062641512115352 |
oct | 1400777662613357 |
9 | 227087754765784 |
10 | 52845257365231 |
11 | 15924603122a51 |
12 | 5b15921928527 |
13 | 2364395265a66 |
14 | d09a1cd24299 |
15 | 61995e259221 |
hex | 300ffecb16ef |
52845257365231 has 8 divisors (see below), whose sum is σ = 52901875026000. Its totient is φ = 52788640680960.
The previous prime is 52845257365213. The next prime is 52845257365297. The reversal of 52845257365231 is 13256375254825.
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 52845257365231 - 223 = 52845248976623 is a prime.
It is a super-2 number, since 2×528452573652312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52845257363231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175825320 + ... + 176125618.
It is an arithmetic number, because the mean of its divisors is an integer number (6612734378250).
Almost surely, 252845257365231 is an apocalyptic number.
52845257365231 is a deficient number, since it is larger than the sum of its proper divisors (56617660769).
52845257365231 is a wasteful number, since it uses less digits than its factorization.
52845257365231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488249.
The product of its digits is 60480000, while the sum is 58.
The spelling of 52845257365231 in words is "fifty-two trillion, eight hundred forty-five billion, two hundred fifty-seven million, three hundred sixty-five thousand, two hundred thirty-one".
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