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8794412420 = 225439720621
BaseRepresentation
bin10000011000011000…
…00001010110000100
3211200220020102212112
420030030001112010
5121002332144140
64012354440152
7430635162233
oct101414012604
924626212775
108794412420
113803242242
121855293058
13aa1cba941
145d5dbab1a
1536711bc65
hex20c301584

8794412420 has 12 divisors (see below), whose sum is σ = 18468266124. Its totient is φ = 3517764960.

The previous prime is 8794412399. The next prime is 8794412437. The reversal of 8794412420 is 242144978.

It can be written as a sum of positive squares in 2 ways, for example, as 5280056896 + 3514355524 = 72664^2 + 59282^2 .

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, 219860291 + ... + 219860330.

It is an arithmetic number, because the mean of its divisors is an integer number (1539022177).

Almost surely, 28794412420 is an apocalyptic number.

It is an amenable number.

8794412420 is an abundant number, since it is smaller than the sum of its proper divisors (9673853704).

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

8794412420 is a wasteful number, since it uses less digits than its factorization.

8794412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439720630 (or 439720628 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8794412420 is about 93778.5285659783. The cubic root of 8794412420 is about 2064.1231726590.

The spelling of 8794412420 in words is "eight billion, seven hundred ninety-four million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 439720621 879441242 1758882484 2198603105 4397206210 8794412420