Base | Representation |
---|---|
bin | 111110101111011101… |
… | …000100101001110000 |
3 | 20102220000001021102220 |
4 | 332233131010221300 |
5 | 2100432221042342 |
6 | 50540513041040 |
7 | 4603305525360 |
oct | 765735045160 |
9 | 212800037386 |
10 | 67368143472 |
11 | 26630619333 |
12 | 11081556180 |
13 | 64780cc6b6 |
14 | 33912809a0 |
15 | 1b4453b5ec |
hex | faf744a70 |
67368143472 has 40 divisors (see below), whose sum is σ = 198896424576. Its totient is φ = 19248040896.
The previous prime is 67368143467. The next prime is 67368143483. The reversal of 67368143472 is 27434186376.
It is a nude number because it is divisible by every one of its digits.
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, 100249878 + ... + 100250549.
Almost surely, 267368143472 is an apocalyptic number.
It is an amenable number.
67368143472 is an abundant number, since it is smaller than the sum of its proper divisors (131528281104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67368143472 is a wasteful number, since it uses less digits than its factorization.
67368143472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200500445 (or 200500439 counting only the distinct ones).
The product of its digits is 4064256, while the sum is 51.
The spelling of 67368143472 in words is "sixty-seven billion, three hundred sixty-eight million, one hundred forty-three thousand, four hundred seventy-two".
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