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4005224230 = 25728173927
BaseRepresentation
bin1110111010111010…
…1101111100100110
3101100010112110202011
43232232231330212
531200314133410
61501233504434
7201152562400
oct35656557446
911303473664
104005224230
111775932277
1293941211a
134baa30587
1429dd13b70
1518695818a
hexeebadf26

4005224230 has 24 divisors (see below), whose sum is σ = 8386450128. Its totient is φ = 1373219568.

The previous prime is 4005224221. The next prime is 4005224233. The reversal of 4005224230 is 324225004.

It is a super-2 number, since 2×40052242302 = 32083642265158185800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005224233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4086474 + ... + 4087453.

It is an arithmetic number, because the mean of its divisors is an integer number (349435422).

Almost surely, 24005224230 is an apocalyptic number.

4005224230 is an abundant number, since it is smaller than the sum of its proper divisors (4381225898).

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

4005224230 is a wasteful number, since it uses less digits than its factorization.

4005224230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173948 (or 8173941 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4005224230 is about 63286.8408912943. The cubic root of 4005224230 is about 1588.0918303398.

Adding to 4005224230 its reverse (324225004), we get a palindrome (4329449234).

The spelling of 4005224230 in words is "four billion, five million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 8173927 16347854 40869635 57217489 81739270 114434978 286087445 400522423 572174890 801044846 2002612115 4005224230