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2111244424 = 231309920147
BaseRepresentation
bin111110111010111…
…0000100010001000
312110010200022212221
41331311300202020
513310434310144
6545255143424
7103214165362
oct17565604210
95403608787
102111244424
11993819203
124ab074b74
13278526c73
14160575d32
15c5538d84
hex7dd70888

2111244424 has 16 divisors (see below), whose sum is σ = 3959082000. Its totient is φ = 1055489232.

The previous prime is 2111244419. The next prime is 2111244539. The reversal of 2111244424 is 4244421112.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 94719 + ... + 114865.

It is an arithmetic number, because the mean of its divisors is an integer number (247442625).

Almost surely, 22111244424 is an apocalyptic number.

It is an amenable number.

2111244424 is a deficient number, since it is larger than the sum of its proper divisors (1847837576).

2111244424 is a wasteful number, since it uses less digits than its factorization.

2111244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33252 (or 33248 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 2111244424 is about 45948.2798807529. The cubic root of 2111244424 is about 1282.8607127416.

Adding to 2111244424 its reverse (4244421112), we get a palindrome (6355665536).

It can be divided in two parts, 21112 and 44424, that added together give a 16-th power (65536 = 216).

The spelling of 2111244424 in words is "two billion, one hundred eleven million, two hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13099 20147 26198 40294 52396 80588 104792 161176 263905553 527811106 1055622212 2111244424