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20244410019 = 324388159377
BaseRepresentation
bin10010110110101010…
…010010111010100011
31221020212102120202200
4102312222102322203
5312430032110034
613144455544243
71314450434361
oct226652227243
957225376680
1020244410019
118649494979
123b0b98b083
131ba8210b52
14da0948631
157d7448a99
hex4b6a92ea3

20244410019 has 24 divisors (see below), whose sum is σ = 29956438512. Its totient is φ = 13167221760.

The previous prime is 20244409967. The next prime is 20244410027. The reversal of 20244410019 is 91001444202.

It is a happy number.

20244410019 is a `hidden beast` number, since 2 + 0 + 244 + 410 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 20244410019 - 211 = 20244407971 is a prime.

It is a super-2 number, since 2×202444100192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20244409974 and 20244410001.

It is not an unprimeable number, because it can be changed into a prime (20244410119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311259 + ... + 370635.

It is an arithmetic number, because the mean of its divisors is an integer number (1248184938).

Almost surely, 220244410019 is an apocalyptic number.

20244410019 is a deficient number, since it is larger than the sum of its proper divisors (9712028493).

20244410019 is a wasteful number, since it uses less digits than its factorization.

20244410019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60307 (or 60304 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 20244410019 in words is "twenty billion, two hundred forty-four million, four hundred ten thousand, nineteen".

Divisors: 1 3 9 43 129 387 881 2643 7929 37883 59377 113649 178131 340947 534393 2553211 7659633 22978899 52311137 156933411 470800233 2249378891 6748136673 20244410019