Base | Representation |
---|---|
bin | 1100111110001111… |
… | …0111101110101101 |
3 | 22222200112111202101 |
4 | 3033203313232231 |
5 | 24112431141041 |
6 | 1333313255101 |
7 | 152202644203 |
oct | 31743675655 |
9 | 8880474671 |
10 | 3482287021 |
11 | 1527729864 |
12 | 812264491 |
13 | 4365a7185 |
14 | 2506ab073 |
15 | 155aadb31 |
hex | cf8f7bad |
3482287021 has 4 divisors (see below), whose sum is σ = 3687127452. Its totient is φ = 3277446592.
The previous prime is 3482287019. The next prime is 3482287031. The reversal of 3482287021 is 1207822843.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3184344900 + 297942121 = 56430^2 + 17261^2 .
It is not a de Polignac number, because 3482287021 - 21 = 3482287019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3482287001) 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, 102420190 + ... + 102420223.
It is an arithmetic number, because the mean of its divisors is an integer number (921781863).
Almost surely, 23482287021 is an apocalyptic number.
It is an amenable number.
3482287021 is a deficient number, since it is larger than the sum of its proper divisors (204840431).
3482287021 is a wasteful number, since it uses less digits than its factorization.
3482287021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204840430.
The product of its (nonzero) digits is 43008, while the sum is 37.
The square root of 3482287021 is about 59010.9059496632. The cubic root of 3482287021 is about 1515.7288655222.
The spelling of 3482287021 in words is "three billion, four hundred eighty-two million, two hundred eighty-seven thousand, twenty-one".
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