Search a number
-
+
6722456113 = 31216853423
BaseRepresentation
bin1100100001011000…
…01000101000110001
3122100111111011011001
412100230020220301
5102231422043423
63031021322001
7325405635262
oct62054105061
918314434131
106722456113
11293a71885a
121377406301
1383196b4a9
1447ab50969
15295293cad
hex190b08a31

6722456113 has 4 divisors (see below), whose sum is σ = 6939309568. Its totient is φ = 6505602660.

The previous prime is 6722456093. The next prime is 6722456137. The reversal of 6722456113 is 3116542276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6722456113 - 217 = 6722325041 is a prime.

It is a super-2 number, since 2×67224561132 = 90382832382422137538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6728456113) 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, 108426681 + ... + 108426742.

It is an arithmetic number, because the mean of its divisors is an integer number (1734827392).

Almost surely, 26722456113 is an apocalyptic number.

It is an amenable number.

6722456113 is a deficient number, since it is larger than the sum of its proper divisors (216853455).

6722456113 is a wasteful number, since it uses less digits than its factorization.

6722456113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216853454.

The product of its digits is 60480, while the sum is 37.

The square root of 6722456113 is about 81990.5855144357. The cubic root of 6722456113 is about 1887.3074686767.

Adding to 6722456113 its reverse (3116542276), we get a palindrome (9838998389).

The spelling of 6722456113 in words is "six billion, seven hundred twenty-two million, four hundred fifty-six thousand, one hundred thirteen".

Divisors: 1 31 216853423 6722456113