Base | Representation |
---|---|
bin | 111111010101101000… |
… | …110010110100011100 |
3 | 20111112122110110220002 |
4 | 333111220302310130 |
5 | 2103240220002424 |
6 | 51124235313432 |
7 | 4625214561062 |
oct | 772550626434 |
9 | 214478413802 |
10 | 68008750364 |
11 | 2692a191815 |
12 | 1121bbab878 |
13 | 654aa45129 |
14 | 3412398032 |
15 | 1b808cacae |
hex | fd5a32d1c |
68008750364 has 12 divisors (see below), whose sum is σ = 120193683288. Its totient is φ = 33667698000.
The previous prime is 68008750363. The next prime is 68008750409. The reversal of 68008750364 is 46305780086.
It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68008750361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84168842 + ... + 84169649.
It is an arithmetic number, because the mean of its divisors is an integer number (10016140274).
Almost surely, 268008750364 is an apocalyptic number.
It is an amenable number.
68008750364 is a deficient number, since it is larger than the sum of its proper divisors (52184932924).
68008750364 is a wasteful number, since it uses less digits than its factorization.
68008750364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168338596 (or 168338594 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 47.
The spelling of 68008750364 in words is "sixty-eight billion, eight million, seven hundred fifty thousand, three hundred sixty-four".
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