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19224104043 = 373109805333
BaseRepresentation
bin10001111001110110…
…001000110001101011
31211121202112200002110
4101321312020301223
5303332332312133
612455331133403
71250251121364
oct217166106153
954552480073
1019224104043
1181755619a1
123886144263
131a74a141c1
14d05232b6b
15777aa5c63
hex479d88c6b

19224104043 has 16 divisors (see below), whose sum is σ = 26221675040. Its totient is φ = 12524523264.

The previous prime is 19224104021. The next prime is 19224104051. The reversal of 19224104043 is 34040142291.

It is not a de Polignac number, because 19224104043 - 213 = 19224095851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19224104043.

It is not an unprimeable number, because it can be changed into a prime (19224104063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378796 + ... + 426537.

It is an arithmetic number, because the mean of its divisors is an integer number (1638854690).

Almost surely, 219224104043 is an apocalyptic number.

19224104043 is a deficient number, since it is larger than the sum of its proper divisors (6997570997).

19224104043 is a wasteful number, since it uses less digits than its factorization.

19224104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805518.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 19224104043 in words is "nineteen billion, two hundred twenty-four million, one hundred four thousand, forty-three".

Divisors: 1 3 73 109 219 327 7957 23871 805333 2415999 58789309 87781297 176367927 263343891 6408034681 19224104043