Base | Representation |
---|---|
bin | 10111101110011100000011… |
… | …10011111000110110100011 |
3 | 20211201201000020000022121221 |
4 | 23313032001303320312203 |
5 | 23314301100233420322 |
6 | 302544002345355511 |
7 | 13663246120334014 |
oct | 1367160163706643 |
9 | 224651006008557 |
10 | 52173145607587 |
11 | 156955635a9634 |
12 | 5a27608a98b97 |
13 | 2315ba2817494 |
14 | cc529d7db00b |
15 | 6072236de9c7 |
hex | 2f7381cf8da3 |
52173145607587 has 16 divisors (see below), whose sum is σ = 53963145216000. Its totient is φ = 50411607386400.
The previous prime is 52173145607551. The next prime is 52173145607657. The reversal of 52173145607587 is 78570654137125.
It is a de Polignac number, because none of the positive numbers 2k-52173145607587 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52173145602587) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36234462 + ... + 37646812.
It is an arithmetic number, because the mean of its divisors is an integer number (3372696576000).
Almost surely, 252173145607587 is an apocalyptic number.
52173145607587 is a deficient number, since it is larger than the sum of its proper divisors (1789999608413).
52173145607587 is a wasteful number, since it uses less digits than its factorization.
52173145607587 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1422426.
The product of its (nonzero) digits is 49392000, while the sum is 61.
The spelling of 52173145607587 in words is "fifty-two trillion, one hundred seventy-three billion, one hundred forty-five million, six hundred seven thousand, five hundred eighty-seven".
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