Base | Representation |
---|---|
bin | 10111101100011101001001… |
… | …10100001110000111010110 |
3 | 20211111012010222021121101110 |
4 | 23312032210310032013112 |
5 | 23312142031413424002 |
6 | 302452413540235450 |
7 | 13655314543316040 |
oct | 1366164464160726 |
9 | 224435128247343 |
10 | 52105013420502 |
11 | 15669680778aa9 |
12 | 5a1637369bb86 |
13 | 230c635344093 |
14 | cc1c78cb0a90 |
15 | 60558707ee6c |
hex | 2f63a4d0e1d6 |
52105013420502 has 16 divisors (see below), whose sum is σ = 119097173532672. Its totient is φ = 14887146691560.
The previous prime is 52105013420413. The next prime is 52105013420597. The reversal of 52105013420502 is 20502431050125.
It is a self number, because there is not a number n which added to its sum of digits gives 52105013420502.
It is a congruent number.
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, 620297778774 + ... + 620297778857.
It is an arithmetic number, because the mean of its divisors is an integer number (7443573345792).
Almost surely, 252105013420502 is an apocalyptic number.
52105013420502 is an abundant number, since it is smaller than the sum of its proper divisors (66992160112170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52105013420502 is a wasteful number, since it uses less digits than its factorization.
52105013420502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1240595557643.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 52105013420502 its reverse (20502431050125), we get a palindrome (72607444470627).
The spelling of 52105013420502 in words is "fifty-two trillion, one hundred five billion, thirteen million, four hundred twenty thousand, five hundred two".
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