Search a number
-
+
452796932081 = 1334830533237
BaseRepresentation
bin1101001011011001100…
…11001101111111110001
31121021202012022102010202
412211230303031333301
524404312003311311
6544002333404545
744466505263464
oct6455463157761
91537665272122
10452796932081
1116503707796a
1273908939755
13339109a2a60
1417cb61592db
15bba1abde3b
hex696cccdff1

452796932081 has 4 divisors (see below), whose sum is σ = 487627465332. Its totient is φ = 417966398832.

The previous prime is 452796932069. The next prime is 452796932083. The reversal of 452796932081 is 180239697254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172066506481 + 280730425600 = 414809^2 + 529840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-452796932081 is a prime.

It is a super-2 number, since 2×4527969320812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452796932083) 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, 17415266606 + ... + 17415266631.

It is an arithmetic number, because the mean of its divisors is an integer number (121906866333).

It is a 1-persistent number, because it is pandigital, but 2⋅452796932081 = 905593864162 is not.

Almost surely, 2452796932081 is an apocalyptic number.

It is an amenable number.

452796932081 is a deficient number, since it is larger than the sum of its proper divisors (34830533251).

452796932081 is a wasteful number, since it uses less digits than its factorization.

452796932081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34830533250.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 452796932081 in words is "four hundred fifty-two billion, seven hundred ninety-six million, nine hundred thirty-two thousand, eighty-one".

Divisors: 1 13 34830533237 452796932081