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8823630380 = 225441181519
BaseRepresentation
bin10000011011110110…
…11110101000101100
3211202221012212101012
420031323132220230
5121032322133010
64015321004352
7431441422625
oct101573365054
924687185335
108823630380
113818789114
1218630236b8
13aa807a986
145d9c24a4c
1536998e005
hex20dedea2c

8823630380 has 12 divisors (see below), whose sum is σ = 18529623840. Its totient is φ = 3529452144.

The previous prime is 8823630379. The next prime is 8823630391. The reversal of 8823630380 is 830363288.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 220590740 + ... + 220590779.

It is an arithmetic number, because the mean of its divisors is an integer number (1544135320).

Almost surely, 28823630380 is an apocalyptic number.

It is an amenable number.

8823630380 is an abundant number, since it is smaller than the sum of its proper divisors (9705993460).

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

8823630380 is a wasteful number, since it uses less digits than its factorization.

8823630380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441181528 (or 441181526 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 8823630380 is about 93934.1811057083. The cubic root of 8823630380 is about 2066.4065468083.

The spelling of 8823630380 in words is "eight billion, eight hundred twenty-three million, six hundred thirty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 441181519 882363038 1764726076 2205907595 4411815190 8823630380