Base | Representation |
---|---|
bin | 101100001101101001… |
… | …110100110000010010 |
3 | 11112112112011020120100 |
4 | 230031221310300102 |
5 | 1234211232124200 |
6 | 33450434153230 |
7 | 3300304601046 |
oct | 541551646022 |
9 | 145475136510 |
10 | 47473708050 |
11 | 1915174156a |
12 | 924aa22816 |
13 | 4627566312 |
14 | 2424dd8026 |
15 | 137cbc3d00 |
hex | b0da74c12 |
47473708050 has 72 divisors (see below), whose sum is σ = 128979239220. Its totient is φ = 12517401600.
The previous prime is 47473708033. The next prime is 47473708091. The reversal of 47473708050 is 5080737474.
It can be written as a sum of positive squares in 6 ways, for example, as 16226428689 + 31247279361 = 127383^2 + 176769^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 47473707987 and 47473708005.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 552631 + ... + 632730.
Almost surely, 247473708050 is an apocalyptic number.
47473708050 is an abundant number, since it is smaller than the sum of its proper divisors (81505531170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47473708050 is a wasteful number, since it uses less digits than its factorization.
47473708050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1185468 (or 1185460 counting only the distinct ones).
The product of its (nonzero) digits is 658560, while the sum is 45.
The spelling of 47473708050 in words is "forty-seven billion, four hundred seventy-three million, seven hundred eight thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •