Base | Representation |
---|---|
bin | 101100000001010101… |
… | …100001001100110001 |
3 | 11112000010022100122121 |
4 | 230001111201030301 |
5 | 1233300331332411 |
6 | 33414133034241 |
7 | 3262215240136 |
oct | 540125411461 |
9 | 145003270577 |
10 | 47267058481 |
11 | 190560276a5 |
12 | 91b1785981 |
13 | 45c37c1476 |
14 | 24057a458d |
15 | 13699a4571 |
hex | b01561331 |
47267058481 has 4 divisors (see below), whose sum is σ = 47280766500. Its totient is φ = 47253350464.
The previous prime is 47267058473. The next prime is 47267058491. The reversal of 47267058481 is 18485076274.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2874675456 + 44392383025 = 53616^2 + 210695^2 .
It is a cyclic number.
It is not a de Polignac number, because 47267058481 - 23 = 47267058473 is a prime.
It is a super-2 number, since 2×472670584812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47267058401) 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, 6848836 + ... + 6855733.
It is an arithmetic number, because the mean of its divisors is an integer number (11820191625).
Almost surely, 247267058481 is an apocalyptic number.
It is an amenable number.
47267058481 is a deficient number, since it is larger than the sum of its proper divisors (13708019).
47267058481 is a wasteful number, since it uses less digits than its factorization.
47267058481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13708018.
The product of its (nonzero) digits is 3010560, while the sum is 52.
The spelling of 47267058481 in words is "forty-seven billion, two hundred sixty-seven million, fifty-eight thousand, four hundred eighty-one".
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