Base | Representation |
---|---|
bin | 101111000101010111… |
… | …101110000111111111 |
3 | 11211111022222101011002 |
4 | 233011113232013333 |
5 | 1312014312020142 |
6 | 35120341520515 |
7 | 3436552440452 |
oct | 570527560777 |
9 | 154438871132 |
10 | 50555970047 |
11 | 1a493588630 |
12 | 996b11313b |
13 | 49c8cc069b |
14 | 26384d5499 |
15 | 14ad5b6a32 |
hex | bc55ee1ff |
50555970047 has 8 divisors (see below), whose sum is σ = 58396200912. Its totient is φ = 43256444800.
The previous prime is 50555970041. The next prime is 50555970071. The reversal of 50555970047 is 74007955505.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50555970047 - 28 = 50555969791 is a prime.
It is a super-2 number, since 2×505559700472 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50555969983 and 50555970010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50555970041) 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, 135176204 + ... + 135176577.
It is an arithmetic number, because the mean of its divisors is an integer number (7299525114).
Almost surely, 250555970047 is an apocalyptic number.
50555970047 is a deficient number, since it is larger than the sum of its proper divisors (7840230865).
50555970047 is a wasteful number, since it uses less digits than its factorization.
50555970047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270352809.
The product of its (nonzero) digits is 1102500, while the sum is 47.
The spelling of 50555970047 in words is "fifty billion, five hundred fifty-five million, nine hundred seventy thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •