Base | Representation |
---|---|
bin | 101111100011011011… |
… | …101000001111100000 |
3 | 11212210110222112212221 |
4 | 233203123220033200 |
5 | 1314032414423013 |
6 | 35242355400424 |
7 | 3455215324330 |
oct | 574333501740 |
9 | 155713875787 |
10 | 51060311008 |
11 | 1a72223a443 |
12 | 9a8bbb3114 |
13 | 4a796355a5 |
14 | 268549b0c0 |
15 | 14dc9db08d |
hex | be36e83e0 |
51060311008 has 24 divisors (see below), whose sum is σ = 114885700272. Its totient is φ = 21882990336.
The previous prime is 51060310993. The next prime is 51060311047. The reversal of 51060311008 is 80011306015.
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 3 ways as a sum of consecutive naturals, for example, 113973685 + ... + 113974132.
It is an arithmetic number, because the mean of its divisors is an integer number (4786904178).
Almost surely, 251060311008 is an apocalyptic number.
It is an amenable number.
51060311008 is an abundant number, since it is smaller than the sum of its proper divisors (63825389264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51060311008 is a wasteful number, since it uses less digits than its factorization.
51060311008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227947834 (or 227947826 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 25.
The spelling of 51060311008 in words is "fifty-one billion, sixty million, three hundred eleven thousand, eight".
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