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4420332331 = 15751675449
BaseRepresentation
bin1000001110111100…
…01110101100101011
3102102001122011000021
410013132032230223
533023101113311
62010343021311
7214353130162
oct40736165453
912361564007
104420332331
111969187118
12a3443a837
13555a3177c
142dd0cc3d9
151ad103171
hex10778eb2b

4420332331 has 8 divisors (see below), whose sum is σ = 4450164800. Its totient is φ = 4390521408.

The previous prime is 4420332313. The next prime is 4420332353. The reversal of 4420332331 is 1332330244.

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 4420332331 - 227 = 4286114603 is a prime.

It is a super-2 number, since 2×44203323312 = 39078675832967787122, 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 = 4420332296 and 4420332305.

It is not an unprimeable number, because it can be changed into a prime (4420332431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808495 + ... + 813943.

It is an arithmetic number, because the mean of its divisors is an integer number (556270600).

Almost surely, 24420332331 is an apocalyptic number.

4420332331 is a deficient number, since it is larger than the sum of its proper divisors (29832469).

4420332331 is a wasteful number, since it uses less digits than its factorization.

4420332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 4420332331 is about 66485.5798726310. The cubic root of 4420332331 is about 1641.1627104528.

Adding to 4420332331 its reverse (1332330244), we get a palindrome (5752662575).

The spelling of 4420332331 in words is "four billion, four hundred twenty million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 157 5167 5449 811219 855493 28154983 4420332331