Base | Representation |
---|---|
bin | 1001101111101101… |
… | …00100101111000101 |
3 | 111111121222011202010 |
4 | 10313312210233011 |
5 | 41203344123141 |
6 | 2223100204433 |
7 | 243440303565 |
oct | 46766445705 |
9 | 14447864663 |
10 | 5232020421 |
11 | 2245380421 |
12 | 1020239719 |
13 | 654c47694 |
14 | 378c1ada5 |
15 | 2094d8416 |
hex | 137da4bc5 |
5232020421 has 8 divisors (see below), whose sum is σ = 6976425184. Its totient is φ = 3487814640.
The previous prime is 5232020411. The next prime is 5232020429. The reversal of 5232020421 is 1240202325.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5232020421 - 25 = 5232020389 is a prime.
It is a super-2 number, since 2×52320204212 = 54748075371522034482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5232020429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29766 + ... + 106536.
It is an arithmetic number, because the mean of its divisors is an integer number (872053148).
Almost surely, 25232020421 is an apocalyptic number.
It is an amenable number.
5232020421 is a deficient number, since it is larger than the sum of its proper divisors (1744404763).
5232020421 is a wasteful number, since it uses less digits than its factorization.
5232020421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99491.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 5232020421 is about 72332.7064404478. The cubic root of 5232020421 is about 1736.0270057322.
Adding to 5232020421 its reverse (1240202325), we get a palindrome (6472222746).
The spelling of 5232020421 in words is "five billion, two hundred thirty-two million, twenty thousand, four hundred twenty-one".
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