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6242722401 = 32080907467
BaseRepresentation
bin1011101000001100…
…00110001001100001
3121010001210011012210
411310012012021201
5100241114104101
62511243112333
7310462156566
oct56406061141
917101704183
106242722401
112713943813
1212628126a9
13786460aa6
1443315286d
152680d07d6
hex174186261

6242722401 has 4 divisors (see below), whose sum is σ = 8323629872. Its totient is φ = 4161814932.

The previous prime is 6242722379. The next prime is 6242722459. The reversal of 6242722401 is 1042272426.

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 not a de Polignac number, because 6242722401 - 225 = 6209167969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6242722301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040453731 + ... + 1040453736.

It is an arithmetic number, because the mean of its divisors is an integer number (2080907468).

Almost surely, 26242722401 is an apocalyptic number.

It is an amenable number.

6242722401 is a deficient number, since it is larger than the sum of its proper divisors (2080907471).

6242722401 is a wasteful number, since it uses less digits than its factorization.

6242722401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080907470.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 6242722401 is about 79010.9005201181. The cubic root of 6242722401 is about 1841.3005141993.

Adding to 6242722401 its reverse (1042272426), we get a palindrome (7284994827).

The spelling of 6242722401 in words is "six billion, two hundred forty-two million, seven hundred twenty-two thousand, four hundred one".

Divisors: 1 3 2080907467 6242722401