Base | Representation |
---|---|
bin | 1110101101001100011… |
… | …11011111100101100000 |
3 | 1210022021020120110112002 |
4 | 13112212033133211200 |
5 | 31234323331044044 |
6 | 1024044242023132 |
7 | 51335545166150 |
oct | 7264617374540 |
9 | 1708236513462 |
10 | 505300253024 |
11 | 185329901aa6 |
12 | 81b20047aa8 |
13 | 3885a265678 |
14 | 1a657122760 |
15 | d2260e874e |
hex | 75a63df960 |
505300253024 has 96 divisors (see below), whose sum is σ = 1177207214400. Its totient is φ = 208898242560.
The previous prime is 505300253009. The next prime is 505300253027. The reversal of 505300253024 is 420352003505.
It is a super-2 number, since 2×5053002530242 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (505300253027) 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, 7168994 + ... + 7239134.
It is an arithmetic number, because the mean of its divisors is an integer number (12262575150).
Almost surely, 2505300253024 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 505300253024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588603607200).
505300253024 is an abundant number, since it is smaller than the sum of its proper divisors (671906961376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505300253024 is a wasteful number, since it uses less digits than its factorization.
505300253024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71296 (or 71288 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 29.
Adding to 505300253024 its reverse (420352003505), we get a palindrome (925652256529).
The spelling of 505300253024 in words is "five hundred five billion, three hundred million, two hundred fifty-three thousand, twenty-four".
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