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6114420421 = 15738945353
BaseRepresentation
bin1011011000111001…
…01010011011000101
3120210010100201222121
411230130222123011
5100010242423141
62450421125541
7304343500414
oct55434523305
916703321877
106114420421
11265848161a
1212278598b1
137659bb165
144200b547b
1525bbda1d1
hex16c72a6c5

6114420421 has 4 divisors (see below), whose sum is σ = 6153365932. Its totient is φ = 6075474912.

The previous prime is 6114420391. The next prime is 6114420437. The reversal of 6114420421 is 1240244116.

6114420421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4192562500 + 1921857921 = 64750^2 + 43839^2 .

It is a cyclic number.

It is not a de Polignac number, because 6114420421 - 27 = 6114420293 is a prime.

It is a super-2 number, since 2×61144204212 = 74772274169483634482, 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 (6114420121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19472520 + ... + 19472833.

It is an arithmetic number, because the mean of its divisors is an integer number (1538341483).

Almost surely, 26114420421 is an apocalyptic number.

It is an amenable number.

6114420421 is a deficient number, since it is larger than the sum of its proper divisors (38945511).

6114420421 is a wasteful number, since it uses less digits than its factorization.

6114420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38945510.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 6114420421 is about 78194.7595494736. The cubic root of 6114420421 is about 1828.5988080684.

Adding to 6114420421 its reverse (1240244116), we get a palindrome (7354664537).

The spelling of 6114420421 in words is "six billion, one hundred fourteen million, four hundred twenty thousand, four hundred twenty-one".

Divisors: 1 157 38945353 6114420421