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8840804412 = 2231171943321
BaseRepresentation
bin10000011101111001…
…11111100000111100
3211211010112101201110
420032330333200330
5121101221220122
64021133042020
7432040411656
oct101674774074
924733471643
108840804412
113827449230
121868926310
13aab7b1a1b
145dc2156d6
1536b23290c
hex20ef3f83c

8840804412 has 48 divisors (see below), whose sum is σ = 22820845824. Its totient is φ = 2641296000.

The previous prime is 8840804411. The next prime is 8840804501. The reversal of 8840804412 is 2144080488.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8840804411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462289 + ... + 481032.

It is an arithmetic number, because the mean of its divisors is an integer number (475434288).

Almost surely, 28840804412 is an apocalyptic number.

It is an amenable number.

8840804412 is an abundant number, since it is smaller than the sum of its proper divisors (13980041412).

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

8840804412 is a wasteful number, since it uses less digits than its factorization.

8840804412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943410 (or 943408 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

The square root of 8840804412 is about 94025.5519101058. The cubic root of 8840804412 is about 2067.7463404804.

The spelling of 8840804412 in words is "eight billion, eight hundred forty million, eight hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 781 852 1562 2343 3124 4686 9372 943321 1886642 2829963 3773284 5659926 10376531 11319852 20753062 31129593 41506124 62259186 66975791 124518372 133951582 200927373 267903164 401854746 736733701 803709492 1473467402 2210201103 2946934804 4420402206 8840804412