Base | Representation |
---|---|
bin | 1110100111011011… |
… | …0110000010011010 |
3 | 101010102200211220000 |
4 | 3221312312002122 |
5 | 31013401442232 |
6 | 1445153313430 |
7 | 166140634335 |
oct | 35166660232 |
9 | 11112624800 |
10 | 3923468442 |
11 | 1733771a03 |
12 | 915b65876 |
13 | 4a6b06c7a |
14 | 29311161c |
15 | 17e6a927c |
hex | e9db609a |
3923468442 has 40 divisors (see below), whose sum is σ = 8823314676. Its totient is φ = 1303086528.
The previous prime is 3923468411. The next prime is 3923468443. The reversal of 3923468442 is 2448643293.
It can be written as a sum of positive squares in 2 ways, for example, as 3922642161 + 826281 = 62631^2 + 909^2 .
It is not an unprimeable number, because it can be changed into a prime (3923468443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1158 + ... + 88590.
Almost surely, 23923468442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3923468442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4411657338).
3923468442 is an abundant number, since it is smaller than the sum of its proper divisors (4899846234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3923468442 is a wasteful number, since it uses less digits than its factorization.
3923468442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87724 (or 87715 counting only the distinct ones).
The product of its digits is 995328, while the sum is 45.
The square root of 3923468442 is about 62637.5960745621. The cubic root of 3923468442 is about 1577.2119342761.
The spelling of 3923468442 in words is "three billion, nine hundred twenty-three million, four hundred sixty-eight thousand, four hundred forty-two".
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