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24220002401 = 73460000343
BaseRepresentation
bin10110100011100111…
…111110100001100001
32022111221012121020222
4112203213332201201
5344100310034101
615043154412425
71515123423620
oct264347764141
968457177228
1024220002401
11a2a9618311
12483b291115
13238ca67b8a
14125a9476b7
1596b49c01b
hex5a39fe861

24220002401 has 4 divisors (see below), whose sum is σ = 27680002752. Its totient is φ = 20760002052.

The previous prime is 24220002371. The next prime is 24220002403. The reversal of 24220002401 is 10420002242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24220002401 - 214 = 24219986017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24220002401.

It is not an unprimeable number, because it can be changed into a prime (24220002403) 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 3 ways as a sum of consecutive naturals, for example, 1730000165 + ... + 1730000178.

It is an arithmetic number, because the mean of its divisors is an integer number (6920000688).

Almost surely, 224220002401 is an apocalyptic number.

It is an amenable number.

24220002401 is a deficient number, since it is larger than the sum of its proper divisors (3460000351).

24220002401 is an equidigital number, since it uses as much as digits as its factorization.

24220002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460000350.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 24220002401 its reverse (10420002242), we get a palindrome (34640004643).

The spelling of 24220002401 in words is "twenty-four billion, two hundred twenty million, two thousand, four hundred one".

Divisors: 1 7 3460000343 24220002401