Base | Representation |
---|---|
bin | 1000001010001… |
… | …10101011100000 |
3 | 11202210110120000 |
4 | 10011012223200 |
5 | 120010300234 |
6 | 10443020000 |
7 | 1460534526 |
oct | 405065340 |
9 | 152713500 |
10 | 68446944 |
11 | 35700225 |
12 | 1ab0a600 |
13 | 11246967 |
14 | 913a316 |
15 | 6020899 |
hex | 4146ae0 |
68446944 has 60 divisors (see below), whose sum is σ = 201308184. Its totient is φ = 22814784.
The previous prime is 68446901. The next prime is 68446969. The reversal of 68446944 is 44964486.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 68446944.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10612 + ... + 15795.
Almost surely, 268446944 is an apocalyptic number.
It is an amenable number.
68446944 is an abundant number, since it is smaller than the sum of its proper divisors (132861240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68446944 is a wasteful number, since it uses less digits than its factorization.
68446944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26429 (or 26412 counting only the distinct ones).
The product of its digits is 663552, while the sum is 45.
The square root of 68446944 is about 8273.2668275597. The cubic root of 68446944 is about 409.0578087158.
The spelling of 68446944 in words is "sixty-eight million, four hundred forty-six thousand, nine hundred forty-four".
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