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19412759570 = 257109273073
BaseRepresentation
bin10010000101000101…
…110011010000010010
31212002220112100211012
4102011011303100102
5304224131301240
612530150450522
71255031506451
oct220505632022
955086470735
1019412759570
118261aa6656
123919363a42
131aa4b289a9
14d22300b98
1578941db65
hex485173412

19412759570 has 16 divisors (see below), whose sum is σ = 34948010520. Its totient is φ = 7763983104.

The previous prime is 19412759563. The next prime is 19412759593. The reversal of 19412759570 is 7595721491.

19412759570 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4836785209 + 14575974361 = 69547^2 + 120731^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65447 + ... + 207626.

Almost surely, 219412759570 is an apocalyptic number.

19412759570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19412759570 is a deficient number, since it is larger than the sum of its proper divisors (15535250950).

19412759570 is a wasteful number, since it uses less digits than its factorization.

19412759570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280189.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 19412759570 in words is "nineteen billion, four hundred twelve million, seven hundred fifty-nine thousand, five hundred seventy".

Divisors: 1 2 5 10 7109 14218 35545 71090 273073 546146 1365365 2730730 1941275957 3882551914 9706379785 19412759570