Search a number
-
+
800800906 = 27127720359
BaseRepresentation
bin101111101110110…
…100000010001010
32001210211220022211
4233232310002022
53120001112111
6211243535334
725562460343
oct5756640212
92053756284
10800800906
11381038634
121a422a54a
13c9ba35b9
14784d70ca
154a484521
hex2fbb408a

800800906 has 16 divisors (see below), whose sum is σ = 1222577280. Its totient is φ = 393316560.

The previous prime is 800800901. The next prime is 800800921. The reversal of 800800906 is 609008008.

800800906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (800800901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29155 + ... + 49513.

It is an arithmetic number, because the mean of its divisors is an integer number (76411080).

Almost surely, 2800800906 is an apocalyptic number.

800800906 is a deficient number, since it is larger than the sum of its proper divisors (421776374).

800800906 is a wasteful number, since it uses less digits than its factorization.

800800906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20709.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 800800906 is about 28298.4258572805. The cubic root of 800800906 is about 928.6274530954.

The spelling of 800800906 in words is "eight hundred million, eight hundred thousand, nine hundred six".

Divisors: 1 2 71 142 277 554 19667 20359 39334 40718 1445489 2890978 5639443 11278886 400400453 800800906