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920112444244 = 22742073781051
BaseRepresentation
bin11010110001110101111…
…10011011001101010100
310020221222012220002222201
431120322332123031110
5110033342241203434
61542405510534244
7123322146506140
oct15307276331524
93227865802881
10920112444244
1132524353a944
1212a3a7967384
13689c65437a6
14327685bc220
1518e030a9614
hexd63af9b354

920112444244 has 24 divisors (see below), whose sum is σ = 1840270983488. Its totient is φ = 394324027200.

The previous prime is 920112444203. The next prime is 920112444289. The reversal of 920112444244 is 442444211029.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787519 + ... + 1568569.

Almost surely, 2920112444244 is an apocalyptic number.

It is an amenable number.

920112444244 is an abundant number, since it is smaller than the sum of its proper divisors (920158539244).

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

920112444244 is a wasteful number, since it uses less digits than its factorization.

920112444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823135 (or 823133 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 920112444244 in words is "nine hundred twenty billion, one hundred twelve million, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 42073 84146 168292 294511 589022 781051 1178044 1562102 3124204 5467357 10934714 21869428 32861158723 65722317446 131444634892 230028111061 460056222122 920112444244