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804080408 = 23953105467
BaseRepresentation
bin101111111011010…
…100101100011000
32002001000111221212
4233323110230120
53121321033113
6211442122252
725632366515
oct5773245430
92061014855
10804080408
1138297856a
121a5350388
13ca781231
1478b0c30c
154a8d10a8
hex2fed4b18

804080408 has 16 divisors (see below), whose sum is σ = 1509247080. Its totient is φ = 401614528.

The previous prime is 804080393. The next prime is 804080413.

804080408 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45110 + ... + 60357.

Almost surely, 2804080408 is an apocalyptic number.

It is an amenable number.

804080408 is a deficient number, since it is larger than the sum of its proper divisors (705166672).

804080408 is a wasteful number, since it uses less digits than its factorization.

804080408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106426 (or 106422 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 804080408 is about 28356.3116078238. The cubic root of 804080408 is about 929.8933889430.

The spelling of 804080408 in words is "eight hundred four million, eighty thousand, four hundred eight".

Divisors: 1 2 4 8 953 1906 3812 7624 105467 210934 421868 843736 100510051 201020102 402040204 804080408