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6275442013 = 22727645119
BaseRepresentation
bin1011101100000101…
…11010010101011101
3121012100100111002021
411312002322111131
5100323003121023
62514412300141
7311340243211
oct56602722535
917170314067
106275442013
112730361515
121271771651
137901788c9
1443762c941
1526ade535d
hex1760ba55d

6275442013 has 4 divisors (see below), whose sum is σ = 6303087360. Its totient is φ = 6247796668.

The previous prime is 6275441993. The next prime is 6275442029. The reversal of 6275442013 is 3102445726.

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 6275442013 - 217 = 6275310941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6275442013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6275442913) 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, 13822333 + ... + 13822786.

It is an arithmetic number, because the mean of its divisors is an integer number (1575771840).

Almost surely, 26275442013 is an apocalyptic number.

It is an amenable number.

6275442013 is a deficient number, since it is larger than the sum of its proper divisors (27645347).

6275442013 is a wasteful number, since it uses less digits than its factorization.

6275442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27645346.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 6275442013 is about 79217.6875009616. The cubic root of 6275442013 is about 1844.5118101819.

Adding to 6275442013 its reverse (3102445726), we get a palindrome (9377887739).

The spelling of 6275442013 in words is "six billion, two hundred seventy-five million, four hundred forty-two thousand, thirteen".

Divisors: 1 227 27645119 6275442013