Base | Representation |
---|---|
bin | 101100001101110110… |
… | …110010110100100101 |
3 | 11112112202112222102121 |
4 | 230031312302310211 |
5 | 1234213114424010 |
6 | 33451035105541 |
7 | 3300345521335 |
oct | 541566626445 |
9 | 145482488377 |
10 | 47477108005 |
11 | 19153653a48 |
12 | 924bba22b1 |
13 | 4628186a22 |
14 | 24256410c5 |
15 | 137d1463da |
hex | b0ddb2d25 |
47477108005 has 4 divisors (see below), whose sum is σ = 56972529612. Its totient is φ = 37981686400.
The previous prime is 47477107981. The next prime is 47477108009. The reversal of 47477108005 is 50080177474.
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 32613109281 + 14863998724 = 180591^2 + 121918^2 .
It is not a de Polignac number, because 47477108005 - 25 = 47477107973 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 (47477108009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4747710796 + ... + 4747710805.
It is an arithmetic number, because the mean of its divisors is an integer number (14243132403).
Almost surely, 247477108005 is an apocalyptic number.
It is an amenable number.
47477108005 is a deficient number, since it is larger than the sum of its proper divisors (9495421607).
47477108005 is an equidigital number, since it uses as much as digits as its factorization.
47477108005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9495421606.
The product of its (nonzero) digits is 219520, while the sum is 43.
The spelling of 47477108005 in words is "forty-seven billion, four hundred seventy-seven million, one hundred eight thousand, five".
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