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2438339216 = 24757720113
BaseRepresentation
bin1001000101010110…
…0001101010010000
320021221011110120212
42101111201222100
514443203323331
61041542023252
7114265353455
oct22125415220
96257143525
102438339216
111041419385
12580717b28
132cb220591
14191b9d82c
15e40ead2b
hex91561a90

2438339216 has 20 divisors (see below), whose sum is σ = 4725140652. Its totient is φ = 1218948096.

The previous prime is 2438339207. The next prime is 2438339231. The reversal of 2438339216 is 6129338342.

It can be written as a sum of positive squares in 2 ways, for example, as 66259600 + 2372079616 = 8140^2 + 48704^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111176 + ... + 131288.

Almost surely, 22438339216 is an apocalyptic number.

It is an amenable number.

2438339216 is a deficient number, since it is larger than the sum of its proper divisors (2286801436).

2438339216 is a wasteful number, since it uses less digits than its factorization.

2438339216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27698 (or 27692 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 2438339216 is about 49379.5424847173. The cubic root of 2438339216 is about 1345.9575858350.

The spelling of 2438339216 in words is "two billion, four hundred thirty-eight million, three hundred thirty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 7577 15154 20113 30308 40226 60616 80452 121232 160904 321808 152396201 304792402 609584804 1219169608 2438339216