Base | Representation |
---|---|
bin | 111111101101001101… |
… | …001010000001100010 |
3 | 20112120012111021222011 |
4 | 333231031022001202 |
5 | 2110042431033222 |
6 | 51231402303134 |
7 | 4641055516465 |
oct | 775515120142 |
9 | 215505437864 |
10 | 68404158562 |
11 | 27012400853 |
12 | 113104b7aaa |
13 | 65b193968c |
14 | 344cac52dc |
15 | 1ba5483c77 |
hex | fed34a062 |
68404158562 has 8 divisors (see below), whose sum is σ = 104345326800. Its totient is φ = 33622382964.
The previous prime is 68404158541. The next prime is 68404158601. The reversal of 68404158562 is 26585140486.
68404158562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289848012 + ... + 289848247.
It is an arithmetic number, because the mean of its divisors is an integer number (13043165850).
Almost surely, 268404158562 is an apocalyptic number.
68404158562 is a deficient number, since it is larger than the sum of its proper divisors (35941168238).
68404158562 is a wasteful number, since it uses less digits than its factorization.
68404158562 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 579696320.
The product of its (nonzero) digits is 1843200, while the sum is 49.
The spelling of 68404158562 in words is "sixty-eight billion, four hundred four million, one hundred fifty-eight thousand, five hundred sixty-two".
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