Base | Representation |
---|---|
bin | 101111000010000100… |
… | …001000111110011100 |
3 | 11211100110121111002121 |
4 | 233002010020332130 |
5 | 1311411112134000 |
6 | 35111041032324 |
7 | 3435310133314 |
oct | 570204107634 |
9 | 154313544077 |
10 | 50500505500 |
11 | 1a465245265 |
12 | 99546256a4 |
13 | 49ba670c23 |
14 | 2630db8444 |
15 | 14a87acb1a |
hex | bc2108f9c |
50500505500 has 24 divisors (see below), whose sum is σ = 110293105104. Its totient is φ = 20200202000.
The previous prime is 50500505459. The next prime is 50500505501. The reversal of 50500505500 is 550500505.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50500505501) 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, 50500006 + ... + 50501005.
It is an arithmetic number, because the mean of its divisors is an integer number (4595546046).
Almost surely, 250500505500 is an apocalyptic number.
50500505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50500505500 is an abundant number, since it is smaller than the sum of its proper divisors (59792599604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50500505500 is a wasteful number, since it uses less digits than its factorization.
50500505500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101001030 (or 101001018 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 25.
The spelling of 50500505500 in words is "fifty billion, five hundred million, five hundred five thousand, five hundred".
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