Base | Representation |
---|---|
bin | 111010100101110011010… |
… | …1001100010101110001101 |
3 | 1001111211021012202021110010 |
4 | 1311023212221202232031 |
5 | 2023413300410100014 |
6 | 25043155254503433 |
7 | 1460532612501036 |
oct | 165134651425615 |
9 | 31454235667403 |
10 | 8052638362509 |
11 | 2625117473074 |
12 | aa07a4364b79 |
13 | 46548c149220 |
14 | 1dba6d559a8d |
15 | de703267359 |
hex | 752e6a62b8d |
8052638362509 has 32 divisors (see below), whose sum is σ = 12325396787200. Its totient is φ = 4635229510080.
The previous prime is 8052638362507. The next prime is 8052638362511. The reversal of 8052638362509 is 9052638362508.
It is an interprime number because it is at equal distance from previous prime (8052638362507) and next prime (8052638362511).
It is not a de Polignac number, because 8052638362509 - 21 = 8052638362507 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8052638362507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68721577 + ... + 68838654.
It is an arithmetic number, because the mean of its divisors is an integer number (385168649600).
Almost surely, 28052638362509 is an apocalyptic number.
It is an amenable number.
8052638362509 is a deficient number, since it is larger than the sum of its proper divisors (4272758424691).
8052638362509 is a wasteful number, since it uses less digits than its factorization.
8052638362509 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137560345.
The product of its (nonzero) digits is 18662400, while the sum is 57.
Subtracting 8052638362509 from its reverse (9052638362508), we obtain a palindrome (999999999999).
The spelling of 8052638362509 in words is "eight trillion, fifty-two billion, six hundred thirty-eight million, three hundred sixty-two thousand, five hundred nine".
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