Base | Representation |
---|---|
bin | 101101010010101011… |
… | …000100110110001101 |
3 | 11122112020001111112020 |
4 | 231102223010312031 |
5 | 1244044201222023 |
6 | 34201401200353 |
7 | 3341065216002 |
oct | 552253046615 |
9 | 148466044466 |
10 | 48631664013 |
11 | 19696340a69 |
12 | 95127900b9 |
13 | 478042976a |
14 | 24d4b018a9 |
15 | 13e96a6de3 |
hex | b52ac4d8d |
48631664013 has 8 divisors (see below), whose sum is σ = 64909001376. Its totient is φ = 32387718000.
The previous prime is 48631663981. The next prime is 48631664041. The reversal of 48631664013 is 31046613684.
48631664013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48631664013 - 25 = 48631663981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48631660013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8344438 + ... + 8350263.
It is an arithmetic number, because the mean of its divisors is an integer number (8113625172).
Almost surely, 248631664013 is an apocalyptic number.
It is an amenable number.
48631664013 is a deficient number, since it is larger than the sum of its proper divisors (16277337363).
48631664013 is a wasteful number, since it uses less digits than its factorization.
48631664013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16695675.
The product of its (nonzero) digits is 248832, while the sum is 42.
The spelling of 48631664013 in words is "forty-eight billion, six hundred thirty-one million, six hundred sixty-four thousand, thirteen".
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