Base | Representation |
---|---|
bin | 101010100001101111… |
… | …000001101100111111 |
3 | 11100212100020110210212 |
4 | 222201233001230333 |
5 | 1222004230214404 |
6 | 32551035223035 |
7 | 3204401136056 |
oct | 524157015477 |
9 | 140770213725 |
10 | 45663132479 |
11 | 18402714318 |
12 | 8a245a7a7b |
13 | 43c9412723 |
14 | 22d276b39d |
15 | 12c3c7c06e |
hex | aa1bc1b3f |
45663132479 has 4 divisors (see below), whose sum is σ = 45665700120. Its totient is φ = 45660564840.
The previous prime is 45663132457. The next prime is 45663132491. The reversal of 45663132479 is 97423136654.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97423136654 = 2 ⋅48711568327.
It is a cyclic number.
It is not a de Polignac number, because 45663132479 - 28 = 45663132223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45663132419) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256957 + ... + 1292774.
It is an arithmetic number, because the mean of its divisors is an integer number (11416425030).
Almost surely, 245663132479 is an apocalyptic number.
45663132479 is a deficient number, since it is larger than the sum of its proper divisors (2567641).
45663132479 is a wasteful number, since it uses less digits than its factorization.
45663132479 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2567640.
The product of its digits is 3265920, while the sum is 50.
The spelling of 45663132479 in words is "forty-five billion, six hundred sixty-three million, one hundred thirty-two thousand, four hundred seventy-nine".
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