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4024024321 = 17279784629
BaseRepresentation
bin1110111111011001…
…1011110100000001
3101101102220121121211
43233312123310001
531220122234241
61503144450121
7201501433222
oct35766336401
911342817554
104024024321
111785503039
12943779941
134c18b37a5
142a2609249
1518841d781
hexefd9bd01

4024024321 has 8 divisors (see below), whose sum is σ = 4262305320. Its totient is φ = 3785918208.

The previous prime is 4024024313. The next prime is 4024024351. The reversal of 4024024321 is 1234204204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2770864321 + 1253160000 = 52639^2 + 35400^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4024024321 - 23 = 4024024313 is a prime.

It is a super-2 number, since 2×40240243212 = 32385543471999022082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4024024292 and 4024024301.

It is not an unprimeable number, because it can be changed into a prime (4024024351) 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 7 ways as a sum of consecutive naturals, for example, 5235 + ... + 89863.

It is an arithmetic number, because the mean of its divisors is an integer number (532788165).

Almost surely, 24024024321 is an apocalyptic number.

It is an amenable number.

4024024321 is a deficient number, since it is larger than the sum of its proper divisors (238280999).

4024024321 is a wasteful number, since it uses less digits than its factorization.

4024024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87443.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4024024321 is about 63435.1978084722. The cubic root of 4024024321 is about 1590.5727300026.

Adding to 4024024321 its reverse (1234204204), we get a palindrome (5258228525).

The spelling of 4024024321 in words is "four billion, twenty-four million, twenty-four thousand, three hundred twenty-one".

Divisors: 1 17 2797 47549 84629 1438693 236707313 4024024321