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44204242220 = 2253026973019
BaseRepresentation
bin101001001010110001…
…110011010100101100
311020002200002011121022
4221022301303110230
51211012241222340
632150202153312
73123264600515
oct511261632454
9136080064538
1044204242220
1117824162496
128697ab2838
1342260b5158
1421d4ac9a0c
15123ab533b5
hexa4ac7352c

44204242220 has 24 divisors (see below), whose sum is σ = 92833246800. Its totient is φ = 17680870592.

The previous prime is 44204242217. The next prime is 44204242241. The reversal of 44204242220 is 2224240244.

It is a self number, because there is not a number n which added to its sum of digits gives 44204242220.

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 7 ways as a sum of consecutive naturals, for example, 568871 + ... + 641889.

It is an arithmetic number, because the mean of its divisors is an integer number (3868051950).

Almost surely, 244204242220 is an apocalyptic number.

It is an amenable number.

44204242220 is an abundant number, since it is smaller than the sum of its proper divisors (48629004580).

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

44204242220 is a wasteful number, since it uses less digits than its factorization.

44204242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103297 (or 103295 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 44204242220 its reverse (2224240244), we get a palindrome (46428482464).

The spelling of 44204242220 in words is "forty-four billion, two hundred four million, two hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 30269 60538 73019 121076 146038 151345 292076 302690 365095 605380 730190 1460380 2210212111 4420424222 8840848444 11051060555 22102121110 44204242220