Base | Representation |
---|---|
bin | 1110101100110010101… |
… | …1011110000011000100 |
3 | 220010212002102101211210 |
4 | 3223030223132003010 |
5 | 13114201231104000 |
6 | 312003300331420 |
7 | 24150141003465 |
oct | 3531453360304 |
9 | 803762371753 |
10 | 252542050500 |
11 | 98114449433 |
12 | 40b3b9a3b70 |
13 | 1aa7892229c |
14 | c31a28ad6c |
15 | 688109e350 |
hex | 3accade0c4 |
252542050500 has 48 divisors (see below), whose sum is σ = 735402455424. Its totient is φ = 67344546400.
The previous prime is 252542050493. The next prime is 252542050531. The reversal of 252542050500 is 5050245252.
252542050500 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84179184 + ... + 84182183.
It is an arithmetic number, because the mean of its divisors is an integer number (15320884488).
Almost surely, 2252542050500 is an apocalyptic number.
252542050500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
252542050500 is an abundant number, since it is smaller than the sum of its proper divisors (482860404924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252542050500 is a wasteful number, since it uses less digits than its factorization.
252542050500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168361389 (or 168361377 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 30.
Adding to 252542050500 its reverse (5050245252), we get a palindrome (257592295752).
The spelling of 252542050500 in words is "two hundred fifty-two billion, five hundred forty-two million, fifty thousand, five hundred".
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