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6230440019 = 12175119507
BaseRepresentation
bin1011100110101110…
…01111100001010011
3121002012200010221202
411303113033201103
5100224443040034
62510123541415
7310252603106
oct56327174123
917065603852
106230440019
112707a14891
12125a68a86b
13783a503cb
1443167673d
15266ea647e
hex1735cf853

6230440019 has 4 divisors (see below), whose sum is σ = 6235560744. Its totient is φ = 6225319296.

The previous prime is 6230440001. The next prime is 6230440037. The reversal of 6230440019 is 9100440326.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6230440001) and next prime (6230440037).

It is a cyclic number.

It is not a de Polignac number, because 6230440019 - 228 = 5962004563 is a prime.

It is a super-2 number, since 2×62304400192 = 77636765660713440722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6230439973 and 6230440000.

It is not an unprimeable number, because it can be changed into a prime (6230440519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558537 + ... + 2560970.

It is an arithmetic number, because the mean of its divisors is an integer number (1558890186).

Almost surely, 26230440019 is an apocalyptic number.

6230440019 is a deficient number, since it is larger than the sum of its proper divisors (5120725).

6230440019 is a wasteful number, since it uses less digits than its factorization.

6230440019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120724.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6230440019 is about 78933.1363813703. The cubic root of 6230440019 is about 1840.0921522648.

The spelling of 6230440019 in words is "six billion, two hundred thirty million, four hundred forty thousand, nineteen".

Divisors: 1 1217 5119507 6230440019