Base | Representation |
---|---|
bin | 101111101000011000… |
… | …011010011010101000 |
3 | 11220000021020120111012 |
4 | 233220120122122220 |
5 | 1314220144312044 |
6 | 35254523323052 |
7 | 3460244223260 |
oct | 575030323250 |
9 | 156007216435 |
10 | 51143354024 |
11 | 1a7650a9934 |
12 | 9ab3980488 |
13 | 4a908bca79 |
14 | 26925167a0 |
15 | 14e4e4159e |
hex | be861a6a8 |
51143354024 has 32 divisors (see below), whose sum is σ = 114357813120. Its totient is φ = 20965598016.
The previous prime is 51143354023. The next prime is 51143354029. The reversal of 51143354024 is 42045334115.
It is not an unprimeable number, because it can be changed into a prime (51143354023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19852499 + ... + 19855074.
It is an arithmetic number, because the mean of its divisors is an integer number (3573681660).
Almost surely, 251143354024 is an apocalyptic number.
It is an amenable number.
51143354024 is an abundant number, since it is smaller than the sum of its proper divisors (63214459096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51143354024 is a wasteful number, since it uses less digits than its factorization.
51143354024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39707609 (or 39707605 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 51143354024 its reverse (42045334115), we get a palindrome (93188688139).
The spelling of 51143354024 in words is "fifty-one billion, one hundred forty-three million, three hundred fifty-four thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.133 sec. • engine limits •