Search a number
-
+
19052388616 = 23127139134909
BaseRepresentation
bin10001101111100111…
…000110000100001000
31211011210102121210211
4101233213012010020
5303004402413431
612430314450504
71243064426332
oct215747060410
954153377724
1019052388616
118097638618
123838733a34
131a48281141
14cca4d4452
157679872b1
hex46f9c6108

19052388616 has 32 divisors (see below), whose sum is σ = 36263808000. Its totient is φ = 9383121216.

The previous prime is 19052388613. The next prime is 19052388623. The reversal of 19052388616 is 61688325091.

It is a self number, because there is not a number n which added to its sum of digits gives 19052388616.

It is not an unprimeable number, because it can be changed into a prime (19052388613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73770 + ... + 208678.

It is an arithmetic number, because the mean of its divisors is an integer number (1133244000).

Almost surely, 219052388616 is an apocalyptic number.

It is an amenable number.

19052388616 is a deficient number, since it is larger than the sum of its proper divisors (17211419384).

19052388616 is a wasteful number, since it uses less digits than its factorization.

19052388616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135181 (or 135177 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 19052388616 in words is "nineteen billion, fifty-two million, three hundred eighty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 127 139 254 278 508 556 1016 1112 17653 35306 70612 134909 141224 269818 539636 1079272 17133443 18752351 34266886 37504702 68533772 75009404 137067544 150018808 2381548577 4763097154 9526194308 19052388616