Search a number
-
+
6253442132 = 227231905317
BaseRepresentation
bin1011101001011101…
…11111010001010100
3121010210221202220212
411310232333101110
5100301340122012
62512304544552
7310652244500
oct56456772124
917123852825
106253442132
1127199a56a3
121266322158
13788745122
14434743300
15268eebb22
hex174bbf454

6253442132 has 18 divisors (see below), whose sum is σ = 12730221882. Its totient is φ = 2680046544.

The previous prime is 6253442123. The next prime is 6253442179. The reversal of 6253442132 is 2312443526.

It can be written as a sum of positive squares in only one way, i.e., 6144364996 + 109077136 = 78386^2 + 10444^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15952463 + ... + 15952854.

It is an arithmetic number, because the mean of its divisors is an integer number (707234549).

Almost surely, 26253442132 is an apocalyptic number.

It is an amenable number.

6253442132 is an abundant number, since it is smaller than the sum of its proper divisors (6476779750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6253442132 is a wasteful number, since it uses less digits than its factorization.

6253442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905335 (or 31905326 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 6253442132 is about 79078.7084618863. The cubic root of 6253442132 is about 1842.3538451990.

Adding to 6253442132 its reverse (2312443526), we get a palindrome (8565885658).

The spelling of 6253442132 in words is "six billion, two hundred fifty-three million, four hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 31905317 63810634 127621268 223337219 446674438 893348876 1563360533 3126721066 6253442132