Base | Representation |
---|---|
bin | 111001011011000100000… |
… | …010010000100110110000 |
3 | 111222020111022211011212210 |
4 | 321123010002100212300 |
5 | 1004123022114414433 |
6 | 12220444331252120 |
7 | 555044160155133 |
oct | 71330402204660 |
9 | 14866438734783 |
10 | 3946068904368 |
11 | 1291578028258 |
12 | 5389365aa040 |
13 | 2281607b1226 |
14 | d8dc28b421a |
15 | 6c9a6451463 |
hex | 396c40909b0 |
3946068904368 has 160 divisors (see below), whose sum is σ = 10888455951360. Its totient is φ = 1227822520320.
The previous prime is 3946068904367. The next prime is 3946068904429. The reversal of 3946068904368 is 8634098606493.
It is a junction number, because it is equal to n+sod(n) for n = 3946068904299 and 3946068904308.
It is not an unprimeable number, because it can be changed into a prime (3946068904367) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67412233 + ... + 67470743.
It is an arithmetic number, because the mean of its divisors is an integer number (68052849696).
Almost surely, 23946068904368 is an apocalyptic number.
3946068904368 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3946068904368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5444227975680).
3946068904368 is an abundant number, since it is smaller than the sum of its proper divisors (6942387046992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3946068904368 is a wasteful number, since it uses less digits than its factorization.
3946068904368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59627 (or 59621 counting only the distinct ones).
The product of its (nonzero) digits is 161243136, while the sum is 66.
The spelling of 3946068904368 in words is "three trillion, nine hundred forty-six billion, sixty-eight million, nine hundred four thousand, three hundred sixty-eight".
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