Base | Representation |
---|---|
bin | 1000000111011… |
… | …00011110100100 |
3 | 11202002200202000 |
4 | 10003230132210 |
5 | 114411434401 |
6 | 10431045300 |
7 | 1454435415 |
oct | 403543644 |
9 | 152080660 |
10 | 68077476 |
11 | 35478685 |
12 | 1a970830 |
13 | 1114773c |
14 | 908180c |
15 | 5e9b186 |
hex | 40ec7a4 |
68077476 has 48 divisors (see below), whose sum is σ = 178147200. Its totient is φ = 22480416.
The previous prime is 68077463. The next prime is 68077481. The reversal of 68077476 is 67477086.
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, 8881 + ... + 14663.
It is an arithmetic number, because the mean of its divisors is an integer number (3711400).
Almost surely, 268077476 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68077476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89073600).
68077476 is an abundant number, since it is smaller than the sum of its proper divisors (110069724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68077476 is a wasteful number, since it uses less digits than its factorization.
68077476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5905 (or 5897 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 45.
The square root of 68077476 is about 8250.9075864416. The cubic root of 68077476 is about 408.3204662149.
The spelling of 68077476 in words is "sixty-eight million, seventy-seven thousand, four hundred seventy-six".
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