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244286224220 = 22512214311211
BaseRepresentation
bin1110001110000010010…
…1111111011101011100
3212100112201121222021002
43203200211333131130
513000244233133340
6304120141325432
723435432434223
oct3434045773534
9770481558232
10244286224220
1194668228a05
123b416b66878
131a0613a988c
14bb75a2bcba
15654b3bd715
hex38e097f75c

244286224220 has 12 divisors (see below), whose sum is σ = 513001070904. Its totient is φ = 97714489680.

The previous prime is 244286224219. The next prime is 244286224223. The reversal of 244286224220 is 22422682442.

It is a super-2 number, since 2×2442862242202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244286224223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107155586 + ... + 6107155625.

It is an arithmetic number, because the mean of its divisors is an integer number (42750089242).

Almost surely, 2244286224220 is an apocalyptic number.

244286224220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244286224220 is an abundant number, since it is smaller than the sum of its proper divisors (268714846684).

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

244286224220 is a wasteful number, since it uses less digits than its factorization.

244286224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12214311220 (or 12214311218 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

The spelling of 244286224220 in words is "two hundred forty-four billion, two hundred eighty-six million, two hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 12214311211 24428622422 48857244844 61071556055 122143112110 244286224220