Base | Representation |
---|---|
bin | 11111010110000100000000… |
… | …01111110000011000010000 |
3 | 100001001102122222021200121101 |
4 | 33223002000033300120100 |
5 | 33013303101403431201 |
6 | 402332553233034144 |
7 | 20342603545445302 |
oct | 1753020017603020 |
9 | 301042588250541 |
10 | 68927786780176 |
11 | 1aa6512376a375 |
12 | 78928003b5954 |
13 | 2c5cb29913bbc |
14 | 13041a08c7972 |
15 | 7e7e836ded01 |
hex | 3eb0803f0610 |
68927786780176 has 45 divisors (see below), whose sum is σ = 135070773319783. Its totient is φ = 34075197432320.
The previous prime is 68927786780129. The next prime is 68927786780261. The reversal of 68927786780176 is 67108768772986.
The square root of 68927786780176 is 8302276.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 8930988802576 + 59996797977600 = 2988476^2 + 7745760^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 68927786780176.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2955598596 + ... + 2955621916.
Almost surely, 268927786780176 is an apocalyptic number.
68927786780176 is the 8302276-th square number.
It is an amenable number.
68927786780176 is a deficient number, since it is larger than the sum of its proper divisors (66142986539607).
68927786780176 is an frugal number, since it uses more digits than its factorization.
68927786780176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46828 (or 23412 counting only the distinct ones).
The product of its (nonzero) digits is 4779565056, while the sum is 82.
The spelling of 68927786780176 in words is "sixty-eight trillion, nine hundred twenty-seven billion, seven hundred eighty-six million, seven hundred eighty thousand, one hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •