Search a number
-
+
32542443032 = 23112912751741
BaseRepresentation
bin11110010011101011…
…100100011000011000
310002222221100101112212
4132103223210120120
51013121331134112
622541053254252
72231301126131
oct362353443030
9102887311485
1032542443032
111288a3a7120
126382494388
1330b8035068
141809d86c88
15ca6e3a522
hex793ae4618

32542443032 has 32 divisors (see below), whose sum is σ = 68859406800. Its totient is φ = 14281948800.

The previous prime is 32542443013. The next prime is 32542443049. The reversal of 32542443032 is 23034424523.

It is a self number, because there is not a number n which added to its sum of digits gives 32542443032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6373319 + ... + 6378422.

Almost surely, 232542443032 is an apocalyptic number.

It is an amenable number.

32542443032 is an abundant number, since it is smaller than the sum of its proper divisors (36316963768).

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

32542443032 is a wasteful number, since it uses less digits than its factorization.

32542443032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751787 (or 12751783 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 32542443032 its reverse (23034424523), we get a palindrome (55576867555).

It can be divided in two parts, 32542 and 443032, that added together give a palindrome (475574).

The spelling of 32542443032 in words is "thirty-two billion, five hundred forty-two million, four hundred forty-three thousand, thirty-two".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 12751741 25503482 51006964 102013928 140269151 280538302 369800489 561076604 739600978 1122153208 1479201956 2958403912 4067805379 8135610758 16271221516 32542443032