Base | Representation |
---|---|
bin | 101111000101000101… |
… | …001001001001100000 |
3 | 11211110222210221200222 |
4 | 233011011021021200 |
5 | 1312012040200000 |
6 | 35120045302212 |
7 | 3436463155202 |
oct | 570505111140 |
9 | 154428727628 |
10 | 50551100000 |
11 | 1a4908616a5 |
12 | 9969564968 |
13 | 49c7ca6abb |
14 | 26379c8772 |
15 | 14ace53a85 |
hex | bc5149260 |
50551100000 has 72 divisors (see below), whose sum is σ = 124395381936. Its totient is φ = 20220400000.
The previous prime is 50551099997. The next prime is 50551100059. The reversal of 50551100000 is 115505.
It is a super-2 number, since 2×505511000002 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152756 + ... + 352755.
It is an arithmetic number, because the mean of its divisors is an integer number (1727713638).
Almost surely, 250551100000 is an apocalyptic number.
50551100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50551100000 is an abundant number, since it is smaller than the sum of its proper divisors (73844281936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50551100000 is an frugal number, since it uses more digits than its factorization.
50551100000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505546 (or 505518 counting only the distinct ones).
The product of its (nonzero) digits is 125, while the sum is 17.
Adding to 50551100000 its reverse (115505), we get a palindrome (50551215505).
The spelling of 50551100000 in words is "fifty billion, five hundred fifty-one million, one hundred thousand".
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