Search a number
-
+
354432545234453 = 750633220747779
BaseRepresentation
bin101000010010110101100000…
…1111101001001111000010101
31201110221102100110222010120202
41100211223001331021320111
5332424010323040000303
63253452021413110245
7134440622611101650
oct12045530175117025
91643842313863522
10354432545234453
11a2a29aa8824954
123390349a328385
131229cacba3331a
1463748aba14897
152ae990d15ec88
hex1425ac1f49e15

354432545234453 has 4 divisors (see below), whose sum is σ = 405065765982240. Its totient is φ = 303799324486668.

The previous prime is 354432545234413. The next prime is 354432545234461.

354432545234453 is nontrivially palindromic in base 10.

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 cyclic number.

It is not a de Polignac number, because 354432545234453 - 220 = 354432544185877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354432545234413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25316610373883 + ... + 25316610373896.

It is an arithmetic number, because the mean of its divisors is an integer number (101266441495560).

Almost surely, 2354432545234453 is an apocalyptic number.

It is an amenable number.

354432545234453 is a deficient number, since it is larger than the sum of its proper divisors (50633220747787).

354432545234453 is an equidigital number, since it uses as much as digits as its factorization.

354432545234453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50633220747786.

The product of its digits is 207360000, while the sum is 56.

The spelling of 354432545234453 in words is "three hundred fifty-four trillion, four hundred thirty-two billion, five hundred forty-five million, two hundred thirty-four thousand, four hundred fifty-three".

Divisors: 1 7 50633220747779 354432545234453