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800422601 = 1172765691
BaseRepresentation
bin101111101101010…
…111101011001001
32001210010200101112
4233231113223021
53114402010401
6211231500105
725556323406
oct5755275311
92053120345
10800422601
113808aa390
121a4087635
13c9aa0354
14784392ad
154a40c3bb
hex2fb57ac9

800422601 has 4 divisors (see below), whose sum is σ = 873188304. Its totient is φ = 727656900.

The previous prime is 800422561. The next prime is 800422603. The reversal of 800422601 is 106224008.

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 800422601 - 210 = 800421577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800422603) by changing a digit.

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, 36382835 + ... + 36382856.

It is an arithmetic number, because the mean of its divisors is an integer number (218297076).

Almost surely, 2800422601 is an apocalyptic number.

It is an amenable number.

800422601 is a deficient number, since it is larger than the sum of its proper divisors (72765703).

800422601 is a wasteful number, since it uses less digits than its factorization.

800422601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72765702.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 800422601 is about 28291.7408619547. The cubic root of 800422601 is about 928.4811996216.

Adding to 800422601 its reverse (106224008), we get a palindrome (906646609).

The spelling of 800422601 in words is "eight hundred million, four hundred twenty-two thousand, six hundred one".

Divisors: 1 11 72765691 800422601