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804264290 = 2580426429
BaseRepresentation
bin101111111100000…
…001100101100010
32002001100212012022
4233330001211202
53121342424130
6211450101442
725634063564
oct5774014542
92061325168
10804264290
11382a93735
121a541a882
13ca816b3b
1478b59334
154a91a7e5
hex2ff01962

804264290 has 8 divisors (see below), whose sum is σ = 1447675740. Its totient is φ = 321705712.

The previous prime is 804264289. The next prime is 804264311. The reversal of 804264290 is 92462408.

804264290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 792478801 + 11785489 = 28151^2 + 3433^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 804264290.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40213205 + ... + 40213224.

Almost surely, 2804264290 is an apocalyptic number.

804264290 is a deficient number, since it is larger than the sum of its proper divisors (643411450).

804264290 is a wasteful number, since it uses less digits than its factorization.

804264290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80426436.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 804264290 is about 28359.5537694090. The cubic root of 804264290 is about 929.9642680995.

The spelling of 804264290 in words is "eight hundred four million, two hundred sixty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 80426429 160852858 402132145 804264290