Base | Representation |
---|---|
bin | 1001110100100011… |
… | …10011001000101001 |
3 | 111121110112111201022 |
4 | 10322101303020221 |
5 | 41244303233341 |
6 | 2231112302225 |
7 | 244443211244 |
oct | 47221631051 |
9 | 14543474638 |
10 | 5272711721 |
11 | 22663433a2 |
12 | 10319a1975 |
13 | 6604c3a84 |
14 | 3803b025b |
15 | 20cd74e4b |
hex | 13a473229 |
5272711721 has 8 divisors (see below), whose sum is σ = 5585241600. Its totient is φ = 4960445248.
The previous prime is 5272711709. The next prime is 5272711753. The reversal of 5272711721 is 1271172725.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5272711721 - 26 = 5272711657 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5272711921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23861 + ... + 105426.
It is an arithmetic number, because the mean of its divisors is an integer number (698155200).
Almost surely, 25272711721 is an apocalyptic number.
It is an amenable number.
5272711721 is a deficient number, since it is larger than the sum of its proper divisors (312529879).
5272711721 is a wasteful number, since it uses less digits than its factorization.
5272711721 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131703.
The product of its digits is 13720, while the sum is 35.
The square root of 5272711721 is about 72613.4403605834. The cubic root of 5272711721 is about 1740.5159566697.
The spelling of 5272711721 in words is "five billion, two hundred seventy-two million, seven hundred eleven thousand, seven hundred twenty-one".
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