Search a number
-
+
8800804044 = 2232244466779
BaseRepresentation
bin10000011001001000…
…11001110011001100
3211201100021011112100
420030210121303030
5121011001212134
64013143435100
7431043412554
oct101444316314
924640234470
108800804044
11380690837a
121857455a90
13aa3417c76
145d6ba2164
15367980999
hex20c919ccc

8800804044 has 18 divisors (see below), whose sum is σ = 22246476980. Its totient is φ = 2933601336.

The previous prime is 8800804031. The next prime is 8800804049. The reversal of 8800804044 is 4404080088.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 244466779 = 8800804044 / (8 + 8 + 0 + 0 + 8 + 0 + 4 + 0 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (8800804049) 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, 122233354 + ... + 122233425.

Almost surely, 28800804044 is an apocalyptic number.

It is an amenable number.

8800804044 is an abundant number, since it is smaller than the sum of its proper divisors (13445672936).

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

8800804044 is a wasteful number, since it uses less digits than its factorization.

8800804044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244466789 (or 244466784 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 8800804044 is about 93812.6006675010. The cubic root of 8800804044 is about 2064.6231076821.

The spelling of 8800804044 in words is "eight billion, eight hundred million, eight hundred four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 244466779 488933558 733400337 977867116 1466800674 2200201011 2933601348 4400402022 8800804044