Search a number
6432275042 = 2567112
BaseRepresentation
bin1011111110110010…
…01011101001100010
3121121021110102112222
411333121023221202
5101133130300132
62542133551042
7315253302314
oct57731135142
917537412488
106432275042
112800940496
1212b61a5482
137b67caa0b
144503b57b4
15279a74412
hex17f64ba62

6432275042 has 6 divisors (see below), whose sum is σ = 9648582699. Its totient is φ = 3216080810.

The previous prime is 6432275041. The next prime is 6432275053. The reversal of 6432275042 is 2405722346.

It can be written as a sum of positive squares in only one way, i.e., 3216137521 + 3216137521 = 56711^2 + 56711^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=56711.

It is a super-2 number, since 2×64322750422 = 82748324431872203528, 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 = 6432274993 and 6432275011.

It is not an unprimeable number, because it can be changed into a prime (6432275041) 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 2 ways as a sum of consecutive naturals, for example, 85067 + ... + 141777.

Almost surely, 26432275042 is an apocalyptic number.

6432275042 is a deficient number, since it is larger than the sum of its proper divisors (3216307657).

6432275042 is an frugal number, since it uses more digits than its factorization.

6432275042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113424 (or 56713 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 6432275042 is about 80201.4653357406. The cubic root of 6432275042 is about 1859.7512907906.

Adding to 6432275042 its reverse (2405722346), we get a palindrome (8837997388).

The spelling of 6432275042 in words is "six billion, four hundred thirty-two million, two hundred seventy-five thousand, forty-two".

Divisors: 1 2 56711 113422 3216137521 6432275042