Base | Representation |
---|---|
bin | 101111100011011010… |
… | …101011000101010100 |
3 | 11212210110111211020212 |
4 | 233203122223011110 |
5 | 1314032333414000 |
6 | 35242350144552 |
7 | 3455213232101 |
oct | 574332530524 |
9 | 155713454225 |
10 | 51060060500 |
11 | 1a722089209 |
12 | 9a8bab2158 |
13 | 4a79578567 |
14 | 2685433aa8 |
15 | 14dc98bc35 |
hex | be36ab154 |
51060060500 has 48 divisors (see below), whose sum is σ = 111547957248. Its totient is φ = 20418020000.
The previous prime is 51060060487. The next prime is 51060060517. The reversal of 51060060500 is 506006015.
It is a congruent number.
It is an unprimeable number.
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, 1942445 + ... + 1968555.
It is an arithmetic number, because the mean of its divisors is an integer number (2323915776).
Almost surely, 251060060500 is an apocalyptic number.
51060060500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51060060500 is an abundant number, since it is smaller than the sum of its proper divisors (60487896748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51060060500 is a wasteful number, since it uses less digits than its factorization.
51060060500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30041 (or 30029 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
Adding to 51060060500 its reverse (506006015), we get a palindrome (51566066515).
The spelling of 51060060500 in words is "fifty-one billion, sixty million, sixty thousand, five hundred".
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