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11444104420 = 225789239161
BaseRepresentation
bin10101010100001111…
…10010110011100100
31002112120002201222021
422222013302303210
5141414142320140
65131330512524
7553411165630
oct125207626344
932476081867
1011444104420
114942998041
122274735744
131104c3ba28
147a7c75dc0
1546ea65b4a
hex2aa1f2ce4

11444104420 has 48 divisors (see below), whose sum is σ = 27471927168. Its totient is φ = 3922824960.

The previous prime is 11444104393. The next prime is 11444104513. The reversal of 11444104420 is 2440144411.

11444104420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244640 + ... + 1253800.

It is an arithmetic number, because the mean of its divisors is an integer number (572331816).

Almost surely, 211444104420 is an apocalyptic number.

11444104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11444104420 is an abundant number, since it is smaller than the sum of its proper divisors (16027822748).

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

11444104420 is a wasteful number, since it uses less digits than its factorization.

11444104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18100 (or 18098 counting only the distinct ones).

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

Adding to 11444104420 its reverse (2440144411), we get a palindrome (13884248831).

The spelling of 11444104420 in words is "eleven billion, four hundred forty-four million, one hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8923 9161 17846 18322 35692 36644 44615 45805 62461 64127 89230 91610 124922 128254 178460 183220 249844 256508 312305 320635 624610 641270 1249220 1282540 81743603 163487206 326974412 408718015 572205221 817436030 1144410442 1634872060 2288820884 2861026105 5722052210 11444104420