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2220412393 = 43911634349
BaseRepresentation
bin1000010001011000…
…1100110111101001
312201202002122012001
42010112030313221
514021411144033
61004155051001
7106011123343
oct20426146751
95652078161
102220412393
11a3a401771
1251b740a61
1329502a6b4
14170c72293
15cedeee7d
hex8458cde9

2220412393 has 8 divisors (see below), whose sum is σ = 2227896000. Its totient is φ = 2212940688.

The previous prime is 2220412391. The next prime is 2220412423. The reversal of 2220412393 is 3932140222.

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 2220412393 - 21 = 2220412391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220412391) 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, 508383 + ... + 512731.

It is an arithmetic number, because the mean of its divisors is an integer number (278487000).

Almost surely, 22220412393 is an apocalyptic number.

It is an amenable number.

2220412393 is a deficient number, since it is larger than the sum of its proper divisors (7483607).

2220412393 is a wasteful number, since it uses less digits than its factorization.

2220412393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2220412393 is about 47121.2520313287. The cubic root of 2220412393 is about 1304.6015220801.

The spelling of 2220412393 in words is "two billion, two hundred twenty million, four hundred twelve thousand, three hundred ninety-three".

Divisors: 1 439 1163 4349 510557 1909211 5057887 2220412393