Search a number
-
+
6342223457 = 41673229849
BaseRepresentation
bin1011110100000011…
…01010011001100001
3121101000000100000002
411322001222121201
5100442102122312
62525155505345
7313111003253
oct57201523141
917330010002
106342223457
112765024399
12128bbb8255
137a0c5b45b
14442453cd3
15271bd74c2
hex17a06a661

6342223457 has 8 divisors (see below), whose sum is σ = 6506593800. Its totient is φ = 6178314240.

The previous prime is 6342223421. The next prime is 6342223477. The reversal of 6342223457 is 7543222436.

It can be written as a sum of positive squares in 4 ways, for example, as 611127841 + 5731095616 = 24721^2 + 75704^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6342223457 is a prime.

It is a super-4 number, since 4×63422234574 (a number of 40 digits) contains 4444 as substring.

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 6342223457.

It is not an unprimeable number, because it can be changed into a prime (6342223477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87332 + ... + 142517.

It is an arithmetic number, because the mean of its divisors is an integer number (813324225).

Almost surely, 26342223457 is an apocalyptic number.

It is an amenable number.

6342223457 is a deficient number, since it is larger than the sum of its proper divisors (164370343).

6342223457 is a wasteful number, since it uses less digits than its factorization.

6342223457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230563.

The product of its digits is 241920, while the sum is 38.

The square root of 6342223457 is about 79638.0779338628. The cubic root of 6342223457 is about 1851.0316580409.

The spelling of 6342223457 in words is "six billion, three hundred forty-two million, two hundred twenty-three thousand, four hundred fifty-seven".

Divisors: 1 41 673 27593 229849 9423809 154688377 6342223457