Base | Representation |
---|---|
bin | 111010110011011011… |
… | …101101100001011010 |
3 | 20000222022220200102120 |
4 | 322303123231201122 |
5 | 2013302310200104 |
6 | 45001151442110 |
7 | 4363444351122 |
oct | 726333554132 |
9 | 200868820376 |
10 | 63139928154 |
11 | 24860930606 |
12 | 102a1526336 |
13 | 5c53125144 |
14 | 30ad8c1c82 |
15 | 1998236cd9 |
hex | eb36ed85a |
63139928154 has 16 divisors (see below), whose sum is σ = 126344605440. Its totient is φ = 21035851200.
The previous prime is 63139928153. The next prime is 63139928161. The reversal of 63139928154 is 45182993136.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 63139928097 and 63139928106.
It is not an unprimeable number, because it can be changed into a prime (63139928153) 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, 2685199 + ... + 2708610.
It is an arithmetic number, because the mean of its divisors is an integer number (7896537840).
Almost surely, 263139928154 is an apocalyptic number.
63139928154 is an abundant number, since it is smaller than the sum of its proper divisors (63204677286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63139928154 is a wasteful number, since it uses less digits than its factorization.
63139928154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5395765.
The product of its digits is 1399680, while the sum is 51.
The spelling of 63139928154 in words is "sixty-three billion, one hundred thirty-nine million, nine hundred twenty-eight thousand, one hundred fifty-four".
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