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8820042441 = 37420002021
BaseRepresentation
bin10000011011011011…
…10010101011001001
3211202200110120122120
420031231302223021
5121030412324231
64015112041453
7431366060310
oct101555625311
924680416576
108820042441
113816758481
121861993289
13aa73c2832
145d956d277
153694d0d96
hex20db72ac9

8820042441 has 8 divisors (see below), whose sum is σ = 13440064704. Its totient is φ = 5040024240.

The previous prime is 8820042349. The next prime is 8820042457. The reversal of 8820042441 is 1442400288.

8820042441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8820042441 - 211 = 8820040393 is a prime.

It is a super-2 number, since 2×88200424412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8820042641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210000990 + ... + 210001031.

It is an arithmetic number, because the mean of its divisors is an integer number (1680008088).

Almost surely, 28820042441 is an apocalyptic number.

It is an amenable number.

8820042441 is a deficient number, since it is larger than the sum of its proper divisors (4620022263).

8820042441 is a wasteful number, since it uses less digits than its factorization.

8820042441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420002031.

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 8820042441 is about 93915.0810093885. The cubic root of 8820042441 is about 2066.1264222836.

The spelling of 8820042441 in words is "eight billion, eight hundred twenty million, forty-two thousand, four hundred forty-one".

Divisors: 1 3 7 21 420002021 1260006063 2940014147 8820042441