Base | Representation |
---|---|
bin | 100000000110001000… |
… | …1010011110011011000 |
3 | 20120220112012002201021 |
4 | 1000030101103303120 |
5 | 2112124341402023 |
6 | 51355221132224 |
7 | 4660014505465 |
oct | 1001421236330 |
9 | 216815162637 |
10 | 68925340888 |
11 | 2725a615848 |
12 | 11436b5a074 |
13 | 66658ca0a1 |
14 | 349bdd266c |
15 | 1bd60d335d |
hex | 100c453cd8 |
68925340888 has 16 divisors (see below), whose sum is σ = 129240018360. Its totient is φ = 34461336000.
The previous prime is 68925340867. The next prime is 68925340921. The reversal of 68925340888 is 88804352986.
It is a congruent number.
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, 72988 + ... + 378388.
Almost surely, 268925340888 is an apocalyptic number.
It is an amenable number.
68925340888 is a deficient number, since it is larger than the sum of its proper divisors (60314677472).
68925340888 is a wasteful number, since it uses less digits than its factorization.
68925340888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333618 (or 333614 counting only the distinct ones).
The product of its (nonzero) digits is 26542080, while the sum is 61.
The spelling of 68925340888 in words is "sixty-eight billion, nine hundred twenty-five million, three hundred forty thousand, eight hundred eighty-eight".
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