Base | Representation |
---|---|
bin | 1111101100101011… |
… | …0000100001010010 |
3 | 101212200012101000000 |
4 | 3323022300201102 |
5 | 32112224321034 |
6 | 1534050310430 |
7 | 206265366543 |
oct | 37312604122 |
9 | 11780171000 |
10 | 4213901394 |
11 | 187270153a |
12 | 997288416 |
13 | 5220352a1 |
14 | 2bd9144ca |
15 | 199e28599 |
hex | fb2b0852 |
4213901394 has 56 divisors (see below), whose sum is σ = 9495262620. Its totient is φ = 1401919488.
The previous prime is 4213901387. The next prime is 4213901441. The reversal of 4213901394 is 4931093124.
It can be written as a sum of positive squares in 2 ways, for example, as 3753155169 + 460746225 = 61263^2 + 21465^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 838762 + ... + 843770.
Almost surely, 24213901394 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4213901394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4747631310).
4213901394 is an abundant number, since it is smaller than the sum of its proper divisors (5281361226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4213901394 is an equidigital number, since it uses as much as digits as its factorization.
4213901394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5606 (or 5591 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 4213901394 is about 64914.5699669959. The cubic root of 4213901394 is about 1615.2067577086.
The spelling of 4213901394 in words is "four billion, two hundred thirteen million, nine hundred one thousand, three hundred ninety-four".
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