Base | Representation |
---|---|
bin | 111111110001001001… |
… | …001101101011110110 |
3 | 20112201210211021012220 |
4 | 333301021031223312 |
5 | 2110211334440341 |
6 | 51242122423210 |
7 | 4642520246010 |
oct | 776111155366 |
9 | 215653737186 |
10 | 68470233846 |
11 | 27046731123 |
12 | 1132a661b06 |
13 | 65c2532991 |
14 | 34577a51b0 |
15 | 1bab186a66 |
hex | ff124daf6 |
68470233846 has 32 divisors (see below), whose sum is σ = 156535104768. Its totient is φ = 19558959840.
The previous prime is 68470233829. The next prime is 68470233917. The reversal of 68470233846 is 64833207486.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47796 + ... + 373128.
It is an arithmetic number, because the mean of its divisors is an integer number (4891722024).
Almost surely, 268470233846 is an apocalyptic number.
68470233846 is an abundant number, since it is smaller than the sum of its proper divisors (88064870922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68470233846 is a wasteful number, since it uses less digits than its factorization.
68470233846 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330356.
The product of its (nonzero) digits is 4644864, while the sum is 51.
The spelling of 68470233846 in words is "sixty-eight billion, four hundred seventy million, two hundred thirty-three thousand, eight hundred forty-six".
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