Search a number
-
+
20263914710 = 2513236777229
BaseRepresentation
bin10010110111110100…
…101100110011010110
31221022020010112011122
4102313310230303112
5313000030232320
613150434003542
71315105301354
oct226764546326
957266115148
1020263914710
1186594a7056
123b164165b2
131bac27c9a0
14da33847d4
157d8eecd25
hex4b7d2ccd6

20263914710 has 32 divisors (see below), whose sum is σ = 40988687040. Its totient is φ = 7156752768.

The previous prime is 20263914709. The next prime is 20263914791. The reversal of 20263914710 is 1741936202.

It is a super-3 number, since 3×202639147103 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385625 + ... + 3391604.

It is an arithmetic number, because the mean of its divisors is an integer number (1280896470).

Almost surely, 220263914710 is an apocalyptic number.

20263914710 is an abundant number, since it is smaller than the sum of its proper divisors (20724772330).

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

20263914710 is a wasteful number, since it uses less digits than its factorization.

20263914710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777272.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 20263914710 in words is "twenty billion, two hundred sixty-three million, nine hundred fourteen thousand, seven hundred ten".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 6777229 13554458 33886145 67772290 88103977 155876267 176207954 311752534 440519885 779381335 881039770 1558762670 2026391471 4052782942 10131957355 20263914710