Base | Representation |
---|---|
bin | 111110110001000111… |
… | …101011011100011110 |
3 | 20102221221122002100210 |
4 | 332301013223130132 |
5 | 2101011344332010 |
6 | 50543352033250 |
7 | 4604065211142 |
oct | 766107533436 |
9 | 212857562323 |
10 | 67396089630 |
11 | 26645376731 |
12 | 1108a992826 |
13 | 6480b3589c |
14 | 3394c77222 |
15 | 1b46c0bb20 |
hex | fb11eb71e |
67396089630 has 16 divisors (see below), whose sum is σ = 161750615184. Its totient is φ = 17972290560.
The previous prime is 67396089623. The next prime is 67396089703. The reversal of 67396089630 is 3698069376.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123268131 + ... + 1123268190.
It is an arithmetic number, because the mean of its divisors is an integer number (10109413449).
Almost surely, 267396089630 is an apocalyptic number.
67396089630 is an abundant number, since it is smaller than the sum of its proper divisors (94354525554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67396089630 is a wasteful number, since it uses less digits than its factorization.
67396089630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2246536331.
The product of its (nonzero) digits is 8817984, while the sum is 57.
The spelling of 67396089630 in words is "sixty-seven billion, three hundred ninety-six million, eighty-nine thousand, six hundred thirty".
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