Search a number
-
+
32480540533 = 74640077219
BaseRepresentation
bin11110001111111111…
…011011011101110101
310002211121212102021201
4132033333123131311
51013010004244113
622531002412501
72226620016310
oct361777333565
9102747772251
1032480540533
1112858466931
126365801131
1330a827016c
141801a71977
15ca17adcdd
hex78ffdb775

32480540533 has 4 divisors (see below), whose sum is σ = 37120617760. Its totient is φ = 27840463308.

The previous prime is 32480540483. The next prime is 32480540537. The reversal of 32480540533 is 33504508423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-32480540533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32480540492 and 32480540501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32480540537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320038603 + ... + 2320038616.

It is an arithmetic number, because the mean of its divisors is an integer number (9280154440).

Almost surely, 232480540533 is an apocalyptic number.

It is an amenable number.

32480540533 is a deficient number, since it is larger than the sum of its proper divisors (4640077227).

32480540533 is an equidigital number, since it uses as much as digits as its factorization.

32480540533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640077226.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 32480540533 in words is "thirty-two billion, four hundred eighty million, five hundred forty thousand, five hundred thirty-three".

Divisors: 1 7 4640077219 32480540533