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2239983424 = 2674999963
BaseRepresentation
bin1000010110000011…
…0110111101000000
312210002220221121001
42011200312331000
514041413432144
61010134341344
7106336354630
oct20540667500
95702827531
102239983424
11a4a459778
125261ba854
132990c07a3
141736c86c0
15d19b8bd4
hex85836f40

2239983424 has 28 divisors (see below), whose sum is σ = 5079963424. Its totient is φ = 959992704.

The previous prime is 2239983407. The next prime is 2239983443. The reversal of 2239983424 is 4243899322.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

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, 2499534 + ... + 2500429.

Almost surely, 22239983424 is an apocalyptic number.

It is an amenable number.

2239983424 is an abundant number, since it is smaller than the sum of its proper divisors (2839980000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2239983424 is an equidigital number, since it uses as much as digits as its factorization.

2239983424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999982 (or 4999972 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 2239983424 is about 47328.4631485114. The cubic root of 2239983424 is about 1308.4232966154.

The spelling of 2239983424 in words is "two billion, two hundred thirty-nine million, nine hundred eighty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 4999963 9999926 19999852 34999741 39999704 69999482 79999408 139998964 159998816 279997928 319997632 559995856 1119991712 2239983424