Base | Representation |
---|---|
bin | 10111111001111001000101… |
… | …01000000101101101100000 |
3 | 20220010022210201001212111222 |
4 | 23330330202220011231200 |
5 | 23342223033012421430 |
6 | 303444445122554212 |
7 | 14033550321561320 |
oct | 1374744250055540 |
9 | 226108721055458 |
10 | 52566685670240 |
11 | 15827451717435 |
12 | 5a8b938808968 |
13 | 234402b9c0b91 |
14 | cda353a67280 |
15 | 6125a7dec9e5 |
hex | 2fcf22a05b60 |
52566685670240 has 192 divisors, whose sum is σ = 145400741756928. Its totient is φ = 17582195404800.
The previous prime is 52566685670119. The next prime is 52566685670263. The reversal of 52566685670240 is 4207658666525.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1151972225 + ... + 1152017855.
It is an arithmetic number, because the mean of its divisors is an integer number (757295529984).
Almost surely, 252566685670240 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52566685670240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72700370878464).
52566685670240 is an abundant number, since it is smaller than the sum of its proper divisors (92834056086688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52566685670240 is a wasteful number, since it uses less digits than its factorization.
52566685670240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70781 (or 70773 counting only the distinct ones).
The product of its (nonzero) digits is 145152000, while the sum is 62.
The spelling of 52566685670240 in words is "fifty-two trillion, five hundred sixty-six billion, six hundred eighty-five million, six hundred seventy thousand, two hundred forty".
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