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20244342224 = 2419462114411
BaseRepresentation
bin10010110110101010…
…000010010111010000
31221020212022010202202
4102312222002113100
5312430022422344
613144454302332
71314450032621
oct226652022720
957225263682
1020244342224
118649448a47
123b0b9579a8
131ba81b9032
14da092ba48
157d743394e
hex4b6a825d0

20244342224 has 40 divisors (see below), whose sum is σ = 41299603680. Its totient is φ = 9586684800.

The previous prime is 20244342221. The next prime is 20244342247. The reversal of 20244342224 is 42224344202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244342221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397579 + ... + 1411989.

It is an arithmetic number, because the mean of its divisors is an integer number (1032490092).

Almost surely, 220244342224 is an apocalyptic number.

It is an amenable number.

20244342224 is an abundant number, since it is smaller than the sum of its proper divisors (21055261456).

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

20244342224 is a wasteful number, since it uses less digits than its factorization.

20244342224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19059 (or 19053 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 20244342224 its reverse (42224344202), we get a palindrome (62468686426).

The spelling of 20244342224 in words is "twenty billion, two hundred forty-four million, three hundred forty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 4621 9242 14411 18484 28822 36968 57644 73936 87799 115288 175598 230576 273809 351196 547618 702392 1095236 1404784 2190472 4380944 66593231 133186462 266372924 532745848 1065491696 1265271389 2530542778 5061085556 10122171112 20244342224