Base | Representation |
---|---|
bin | 110000111001100010… |
… | …101011110111101011 |
3 | 12000112011102102121101 |
4 | 300321202223313223 |
5 | 1330012240021301 |
6 | 40042004222231 |
7 | 3536060101660 |
oct | 607142536753 |
9 | 160464372541 |
10 | 52505001451 |
11 | 202a3782791 |
12 | a21399a977 |
13 | 4c49a307c6 |
14 | 27812c3a67 |
15 | 157475c701 |
hex | c398abdeb |
52505001451 has 32 divisors (see below), whose sum is σ = 63692697600. Its totient is φ = 42280237440.
The previous prime is 52505001443. The next prime is 52505001463. The reversal of 52505001451 is 15410050525.
It is not a de Polignac number, because 52505001451 - 23 = 52505001443 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52505001481) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7974981 + ... + 7981561.
It is an arithmetic number, because the mean of its divisors is an integer number (1990396800).
Almost surely, 252505001451 is an apocalyptic number.
52505001451 is a deficient number, since it is larger than the sum of its proper divisors (11187696149).
52505001451 is a wasteful number, since it uses less digits than its factorization.
52505001451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7099.
The product of its (nonzero) digits is 5000, while the sum is 28.
Adding to 52505001451 its reverse (15410050525), we get a palindrome (67915051976).
The spelling of 52505001451 in words is "fifty-two billion, five hundred five million, one thousand, four hundred fifty-one".
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