Base | Representation |
---|---|
bin | 10111001100110000111111… |
… | …00010100001100011000000 |
3 | 20200122002121020221112121022 |
4 | 23212120133202201203000 |
5 | 23141322034033422023 |
6 | 300300255053045012 |
7 | 13513536525635003 |
oct | 1346303742414300 |
9 | 220562536845538 |
10 | 51016150685888 |
11 | 1528991208a373 |
12 | 587b331786768 |
13 | 2260a57a53b8b |
14 | c852a2a0953a |
15 | 5d70a92347c8 |
hex | 2e661f8a18c0 |
51016150685888 has 56 divisors (see below), whose sum is σ = 102748208790192. Its totient is φ = 25126853520384.
The previous prime is 51016150685887. The next prime is 51016150685891. The reversal of 51016150685888 is 88858605161015.
It is a self number, because there is not a number n which added to its sum of digits gives 51016150685888.
It is not an unprimeable number, because it can be changed into a prime (51016150685887) 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, 303733706 + ... + 303901622.
It is an arithmetic number, because the mean of its divisors is an integer number (1834789442682).
Almost surely, 251016150685888 is an apocalyptic number.
It is an amenable number.
51016150685888 is an abundant number, since it is smaller than the sum of its proper divisors (51732058104304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51016150685888 is a wasteful number, since it uses less digits than its factorization.
51016150685888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238849 (or 238839 counting only the distinct ones).
The product of its (nonzero) digits is 18432000, while the sum is 62.
The spelling of 51016150685888 in words is "fifty-one trillion, sixteen billion, one hundred fifty million, six hundred eighty-five thousand, eight hundred eighty-eight".
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