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804420363 = 3331810091
BaseRepresentation
bin101111111100100…
…111101100001011
32002001122210021210
4233330213230023
53121412422423
6211453304203
725635313605
oct5774475413
92061583253
10804420363
1138308aa1a
121a5495063
13ca86cba6
1478b9a175
154a94bb93
hex2ff27b0b

804420363 has 8 divisors (see below), whose sum is σ = 1075802176. Its totient is φ = 534659400.

The previous prime is 804420349. The next prime is 804420371. The reversal of 804420363 is 363024408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 804420363 - 29 = 804419851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 804420363.

It is not an unprimeable number, because it can be changed into a prime (804420343) 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 7 ways as a sum of consecutive naturals, for example, 404053 + ... + 406038.

It is an arithmetic number, because the mean of its divisors is an integer number (134475272).

Almost surely, 2804420363 is an apocalyptic number.

804420363 is a deficient number, since it is larger than the sum of its proper divisors (271381813).

804420363 is a wasteful number, since it uses less digits than its factorization.

804420363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810425.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 804420363 is about 28362.3053188559. The cubic root of 804420363 is about 930.0244195230.

The spelling of 804420363 in words is "eight hundred four million, four hundred twenty thousand, three hundred sixty-three".

Divisors: 1 3 331 993 810091 2430273 268140121 804420363