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2420223627 = 3806741209
BaseRepresentation
bin1001000001000001…
…1010111010001011
320020200002002200010
42100100122322023
514424034124002
61040053443003
7113655363363
oct22020327213
96220062603
102420223627
111032175918
12576640463
132c7549ab3
1418d6059a3
15e271d46c
hex9041ae8b

2420223627 has 4 divisors (see below), whose sum is σ = 3226964840. Its totient is φ = 1613482416.

The previous prime is 2420223607. The next prime is 2420223671. The reversal of 2420223627 is 7263220242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2420223627 - 211 = 2420221579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420223594 and 2420223603.

It is not an unprimeable number, because it can be changed into a prime (2420223607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403370602 + ... + 403370607.

It is an arithmetic number, because the mean of its divisors is an integer number (806741210).

Almost surely, 22420223627 is an apocalyptic number.

2420223627 is a deficient number, since it is larger than the sum of its proper divisors (806741213).

2420223627 is an equidigital number, since it uses as much as digits as its factorization.

2420223627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806741212.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 2420223627 is about 49195.7683850959. The cubic root of 2420223627 is about 1342.6160424576.

Adding to 2420223627 its reverse (7263220242), we get a palindrome (9683443869).

The spelling of 2420223627 in words is "two billion, four hundred twenty million, two hundred twenty-three thousand, six hundred twenty-seven".

Divisors: 1 3 806741209 2420223627