Base | Representation |
---|---|
bin | 101100100000001000… |
… | …111111111011001011 |
3 | 11120100010210002222201 |
4 | 230200020333323023 |
5 | 1240330132321110 |
6 | 33541314101031 |
7 | 3311062123540 |
oct | 544010777313 |
9 | 146303702881 |
10 | 47783870155 |
11 | 192a082698a |
12 | 931687a777 |
13 | 46768b16a8 |
14 | 2454294bc7 |
15 | 139a03db3a |
hex | b2023fecb |
47783870155 has 16 divisors (see below), whose sum is σ = 65536210944. Its totient is φ = 32764059360.
The previous prime is 47783870143. The next prime is 47783870159. The reversal of 47783870155 is 55107838774.
It is not a de Polignac number, because 47783870155 - 27 = 47783870027 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47783870096 and 47783870105.
It is not an unprimeable number, because it can be changed into a prime (47783870159) 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 15 ways as a sum of consecutive naturals, for example, 734274 + ... + 796696.
It is an arithmetic number, because the mean of its divisors is an integer number (4096013184).
Almost surely, 247783870155 is an apocalyptic number.
47783870155 is a deficient number, since it is larger than the sum of its proper divisors (17752340789).
47783870155 is a wasteful number, since it uses less digits than its factorization.
47783870155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84306.
The product of its (nonzero) digits is 6585600, while the sum is 55.
The spelling of 47783870155 in words is "forty-seven billion, seven hundred eighty-three million, eight hundred seventy thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •