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804740472 = 233211176951
BaseRepresentation
bin101111111101110…
…101110101111000
32002002021001101200
4233331311311320
53122003143342
6211504214200
725641116064
oct5775656570
92062231350
10804740472
11383289478
121a560a360
13ca9527c3
1478c40aa4
154a9b194c
hex2ff75d78

804740472 has 24 divisors (see below), whose sum is σ = 2179505640. Its totient is φ = 268246800.

The previous prime is 804740449. The next prime is 804740477. The reversal of 804740472 is 274047408.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804740477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5588404 + ... + 5588547.

It is an arithmetic number, because the mean of its divisors is an integer number (90812735).

Almost surely, 2804740472 is an apocalyptic number.

It is an amenable number.

804740472 is an abundant number, since it is smaller than the sum of its proper divisors (1374765168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804740472 is a wasteful number, since it uses less digits than its factorization.

804740472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176963 (or 11176956 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 804740472 is about 28367.9479694954. The cubic root of 804740472 is about 930.1477670162.

The spelling of 804740472 in words is "eight hundred four million, seven hundred forty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11176951 22353902 33530853 44707804 67061706 89415608 100592559 134123412 201185118 268246824 402370236 804740472