Base | Representation |
---|---|
bin | 101111000101101010… |
… | …111010011000110010 |
3 | 11211111200102222100001 |
4 | 233011222322120302 |
5 | 1312022104013020 |
6 | 35121041420214 |
7 | 3436643263132 |
oct | 570552723062 |
9 | 154450388301 |
10 | 50561001010 |
11 | 1a496404453 |
12 | 997093a66a |
13 | 49ca0625a0 |
14 | 2639044ac2 |
15 | 14adc5c50a |
hex | bc5aba632 |
50561001010 has 32 divisors (see below), whose sum is σ = 103775887152. Its totient is φ = 17570519040.
The previous prime is 50561000981. The next prime is 50561001011. The reversal of 50561001010 is 1010016505.
It can be written as a sum of positive squares in 8 ways, for example, as 34520525209 + 16040475801 = 185797^2 + 126651^2 .
It is not an unprimeable number, because it can be changed into a prime (50561001011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11436931 + ... + 11441350.
Almost surely, 250561001010 is an apocalyptic number.
50561001010 is an abundant number, since it is smaller than the sum of its proper divisors (53214886142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50561001010 is a wasteful number, since it uses less digits than its factorization.
50561001010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22878318.
The product of its (nonzero) digits is 150, while the sum is 19.
Adding to 50561001010 its reverse (1010016505), we get a palindrome (51571017515).
The spelling of 50561001010 in words is "fifty billion, five hundred sixty-one million, one thousand, ten".
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