Base | Representation |
---|---|
bin | 10110110010100011100000… |
… | …01111110100101101101101 |
3 | 20120110000000122201002200020 |
4 | 23121101300033310231231 |
5 | 23032043132232342442 |
6 | 254330434323352353 |
7 | 13361505223026246 |
oct | 1331216017645555 |
9 | 216400018632606 |
10 | 50115561605997 |
11 | 14a71988020098 |
12 | 57548942226b9 |
13 | 21c6b532237b4 |
14 | c5386b2bdccd |
15 | 5bd94a1459ec |
hex | 2d94703f4b6d |
50115561605997 has 8 divisors (see below), whose sum is σ = 66820930807680. Its totient is φ = 33410283404160.
The previous prime is 50115561605951. The next prime is 50115561606001. The reversal of 50115561605997 is 79950616551105.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50115561605997 - 215 = 50115561573229 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 50115561605997.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50115561675997) 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, 21454404 + ... + 23675357.
It is an arithmetic number, because the mean of its divisors is an integer number (8352616350960).
Almost surely, 250115561605997 is an apocalyptic number.
It is an amenable number.
50115561605997 is a deficient number, since it is larger than the sum of its proper divisors (16705369201683).
50115561605997 is a wasteful number, since it uses less digits than its factorization.
50115561605997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45499923.
The product of its (nonzero) digits is 12757500, while the sum is 60.
The spelling of 50115561605997 in words is "fifty trillion, one hundred fifteen billion, five hundred sixty-one million, six hundred five thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •