Base | Representation |
---|---|
bin | 101111000101011110… |
… | …101111100111110101 |
3 | 11211111110102220201112 |
4 | 233011132233213311 |
5 | 1312020244424224 |
6 | 35120445204405 |
7 | 3436604206304 |
oct | 570536574765 |
9 | 154443386645 |
10 | 50557811189 |
11 | 1a494625936 |
12 | 996b860705 |
13 | 49c94b6712 |
14 | 263885443b |
15 | 14ad82c30e |
hex | bc57af9f5 |
50557811189 has 8 divisors (see below), whose sum is σ = 53221551840. Its totient is φ = 47894350896.
The previous prime is 50557811179. The next prime is 50557811191. The reversal of 50557811189 is 98111875505.
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 50557811189 - 224 = 50541033973 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 (50557811179) 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, 371459 + ... + 488975.
It is an arithmetic number, because the mean of its divisors is an integer number (6652693980).
Almost surely, 250557811189 is an apocalyptic number.
It is an amenable number.
50557811189 is a deficient number, since it is larger than the sum of its proper divisors (2663740651).
50557811189 is a wasteful number, since it uses less digits than its factorization.
50557811189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140179.
The product of its (nonzero) digits is 504000, while the sum is 50.
The spelling of 50557811189 in words is "fifty billion, five hundred fifty-seven million, eight hundred eleven thousand, one hundred eighty-nine".
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