Search a number
-
+
19064214630 = 23251712460271
BaseRepresentation
bin10001110000010100…
…001101010001100110
31211012121200110001100
4101300110031101212
5303020414332010
612431420140530
71243300102446
oct216024152146
954177613040
1019064214630
1180a328568a
123840697746
131a4a861b96
14ccbcd2126
15768a212c0
hex47050d466

19064214630 has 48 divisors (see below), whose sum is σ = 52482665664. Its totient is φ = 4784743680.

The previous prime is 19064214607. The next prime is 19064214641. The reversal of 19064214630 is 3641246091.

19064214630 is a `hidden beast` number, since 1 + 9 + 0 + 6 + 4 + 2 + 14 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6228606 + ... + 6231665.

It is an arithmetic number, because the mean of its divisors is an integer number (1093388868).

Almost surely, 219064214630 is an apocalyptic number.

19064214630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19064214630 is an abundant number, since it is smaller than the sum of its proper divisors (33418451034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19064214630 is a wasteful number, since it uses less digits than its factorization.

19064214630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12460301 (or 12460298 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 19064214630 in words is "nineteen billion, sixty-four million, two hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 12460271 24920542 37380813 62301355 74761626 112142439 124602710 186904065 211824607 224284878 373808130 423649214 560712195 635473821 1059123035 1121424390 1270947642 1906421463 2118246070 3177369105 3812842926 6354738210 9532107315 19064214630