Base | Representation |
---|---|
bin | 1001111110100… |
… | …10111110100100 |
3 | 12211111111002210 |
4 | 10333102332210 |
5 | 132411423133 |
6 | 12150003420 |
7 | 2034311121 |
oct | 477227644 |
9 | 184444083 |
10 | 83701668 |
11 | 4327a336 |
12 | 24046570 |
13 | 1445821b |
14 | b18b748 |
15 | 7535763 |
hex | 4fd2fa4 |
83701668 has 12 divisors (see below), whose sum is σ = 195303920. Its totient is φ = 27900552.
The previous prime is 83701663. The next prime is 83701697. The reversal of 83701668 is 86610738.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (83701663) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3487558 + ... + 3487581.
Almost surely, 283701668 is an apocalyptic number.
It is an amenable number.
83701668 is an abundant number, since it is smaller than the sum of its proper divisors (111602252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83701668 is a wasteful number, since it uses less digits than its factorization.
83701668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6975146 (or 6975144 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 83701668 is about 9148.8615685232. The cubic root of 83701668 is about 437.4328264759.
The spelling of 83701668 in words is "eighty-three million, seven hundred one thousand, six hundred sixty-eight".
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