Search a number
-
+
32112310452 = 2232676025871
BaseRepresentation
bin11101111010000010…
…101111100010110100
310001212221222101120120
4131322002233202310
51011231222413302
622430250131540
72214526064235
oct357202574264
9101787871516
1032112310452
1112689620152
126282420bb0
133049ba3341
1417a8bbb08c
15c7e2c39bc
hex77a0af8b4

32112310452 has 12 divisors (see below), whose sum is σ = 74928724416. Its totient is φ = 10704103480.

The previous prime is 32112310441. The next prime is 32112310487. The reversal of 32112310452 is 25401321123.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1338012924 + ... + 1338012947.

It is an arithmetic number, because the mean of its divisors is an integer number (6244060368).

Almost surely, 232112310452 is an apocalyptic number.

It is an amenable number.

32112310452 is an abundant number, since it is smaller than the sum of its proper divisors (42816413964).

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

32112310452 is a wasteful number, since it uses less digits than its factorization.

32112310452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676025878 (or 2676025876 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 32112310452 its reverse (25401321123), we get a palindrome (57513631575).

The spelling of 32112310452 in words is "thirty-two billion, one hundred twelve million, three hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 2676025871 5352051742 8028077613 10704103484 16056155226 32112310452