Base | Representation |
---|---|
bin | 10111101110011001101111… |
… | …10101001000010110000001 |
3 | 20211201120210201111102020201 |
4 | 23313030313311020112001 |
5 | 23314241030012403301 |
6 | 302543235250405201 |
7 | 13663203266401000 |
oct | 1367146765102601 |
9 | 224646721442221 |
10 | 52171904419201 |
11 | 15694a86a20406 |
12 | 5a27321290801 |
13 | 2315a35631598 |
14 | cc51c2a28c37 |
15 | 60719e76a201 |
hex | 2f7337d48581 |
52171904419201 has 64 divisors (see below), whose sum is σ = 63613630080000. Its totient is φ = 42715228953600.
The previous prime is 52171904419181. The next prime is 52171904419211. The reversal of 52171904419201 is 10291440917125.
It is a happy number.
It is not a de Polignac number, because 52171904419201 - 25 = 52171904419169 is a prime.
It is a super-2 number, since 2×521719044192012 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52171904419211) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1303007140 + ... + 1303047178.
It is an arithmetic number, because the mean of its divisors is an integer number (993962970000).
Almost surely, 252171904419201 is an apocalyptic number.
It is an amenable number.
52171904419201 is a deficient number, since it is larger than the sum of its proper divisors (11441725660799).
52171904419201 is a wasteful number, since it uses less digits than its factorization.
52171904419201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41487 (or 41473 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 46.
The spelling of 52171904419201 in words is "fifty-two trillion, one hundred seventy-one billion, nine hundred four million, four hundred nineteen thousand, two hundred one".
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