Base | Representation |
---|---|
bin | 111111000011001000… |
… | …110100011010001110 |
3 | 20110202000102221120111 |
4 | 333003020310122032 |
5 | 2102121241102012 |
6 | 51033351110234 |
7 | 4614425502355 |
oct | 770310643216 |
9 | 213660387514 |
10 | 67698378382 |
11 | 2678aa73748 |
12 | 1115407237a |
13 | 64cb65537b |
14 | 33c308499c |
15 | 1b6351dba7 |
hex | fc323468e |
67698378382 has 16 divisors (see below), whose sum is σ = 103568971680. Its totient is φ = 33176689312.
The previous prime is 67698378373. The next prime is 67698378383. The reversal of 67698378382 is 28387389676.
67698378382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67698378383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220657 + ... + 429052.
It is an arithmetic number, because the mean of its divisors is an integer number (6473060730).
Almost surely, 267698378382 is an apocalyptic number.
67698378382 is a deficient number, since it is larger than the sum of its proper divisors (35870593298).
67698378382 is a wasteful number, since it uses less digits than its factorization.
67698378382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 650747.
The product of its digits is 146313216, while the sum is 67.
The spelling of 67698378382 in words is "sixty-seven billion, six hundred ninety-eight million, three hundred seventy-eight thousand, three hundred eighty-two".
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