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20240224444 = 22111171392831
BaseRepresentation
bin10010110110011010…
…010101000010111100
31221020120112221020101
4102312122111002330
5312422444140234
613144230130444
71314400032466
oct226632250274
957216487211
1020240224444
118647096220
123b0a4b0a24
131ba73a698b
14da0179136
157d6dbd814
hex4b66950bc

20240224444 has 24 divisors (see below), whose sum is σ = 38673524736. Its totient is φ = 9192222000.

The previous prime is 20240224427. The next prime is 20240224489. The reversal of 20240224444 is 44442204202.

It is a super-3 number, since 3×202402244443 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 144892 + ... + 247939.

It is an arithmetic number, because the mean of its divisors is an integer number (1611396864).

Almost surely, 220240224444 is an apocalyptic number.

It is an amenable number.

20240224444 is a deficient number, since it is larger than the sum of its proper divisors (18433300292).

20240224444 is a wasteful number, since it uses less digits than its factorization.

20240224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394017 (or 394015 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20240224444 its reverse (44442204202), we get a palindrome (64682428646).

The spelling of 20240224444 in words is "twenty billion, two hundred forty million, two hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 1171 2342 4684 12881 25762 51524 392831 785662 1571324 4321141 8642282 17284564 460005101 920010202 1840020404 5060056111 10120112222 20240224444