Search a number
-
+
20064316670 = 2519310396019
BaseRepresentation
bin10010101011111011…
…010010110011111110
31220210022112220010122
4102223323102303332
5312042431113140
613114543534542
71310132610026
oct225373226376
956708486118
1020064316670
1185668690a2
123a7b5ba452
131b79b06638
14d84a68a86
157c6722ab5
hex4abed2cfe

20064316670 has 16 divisors (see below), whose sum is σ = 36302901840. Its totient is φ = 7984141824.

The previous prime is 20064316667. The next prime is 20064316693. The reversal of 20064316670 is 7661346002.

It is a self number, because there is not a number n which added to its sum of digits gives 20064316670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196080 + ... + 5199939.

It is an arithmetic number, because the mean of its divisors is an integer number (2268931365).

Almost surely, 220064316670 is an apocalyptic number.

20064316670 is a deficient number, since it is larger than the sum of its proper divisors (16238585170).

20064316670 is a wasteful number, since it uses less digits than its factorization.

20064316670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396219.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 20064316670 in words is "twenty billion, sixty-four million, three hundred sixteen thousand, six hundred seventy".

Divisors: 1 2 5 10 193 386 965 1930 10396019 20792038 51980095 103960190 2006431667 4012863334 10032158335 20064316670