Base | Representation |
---|---|
bin | 11111010011110001111110… |
… | …00101000011101111010100 |
3 | 100000202221021221201002202021 |
4 | 33221320333011003233110 |
5 | 33011012014303424044 |
6 | 402232545334222524 |
7 | 20334126630264055 |
oct | 1751707705035724 |
9 | 300687257632667 |
10 | 68849384045524 |
11 | 1aa349504373a5 |
12 | 787b57b4b4a44 |
13 | 2c55613698214 |
14 | 1300483d3072c |
15 | 7e5de557ee84 |
hex | 3e9e3f143bd4 |
68849384045524 has 48 divisors (see below), whose sum is σ = 124291064217600. Its totient is φ = 33354719042400.
The previous prime is 68849384045521. The next prime is 68849384045531. The reversal of 68849384045524 is 42554048394886.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68849384045521) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56213737 + ... + 57425455.
It is an arithmetic number, because the mean of its divisors is an integer number (2589397171200).
Almost surely, 268849384045524 is an apocalyptic number.
It is an amenable number.
68849384045524 is a deficient number, since it is larger than the sum of its proper divisors (55441680172076).
68849384045524 is a wasteful number, since it uses less digits than its factorization.
68849384045524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1215244 (or 1215242 counting only the distinct ones).
The product of its (nonzero) digits is 1061683200, while the sum is 70.
The spelling of 68849384045524 in words is "sixty-eight trillion, eight hundred forty-nine billion, three hundred eighty-four million, forty-five thousand, five hundred twenty-four".
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