Search a number
-
+
23180789606 = 2133072904133
BaseRepresentation
bin10101100101101011…
…101100011101100110
32012211111202010022012
4111211223230131212
5334433240231411
614352112434222
71450304313662
oct254553543546
965744663265
1023180789606
119915a51367
1245ab248972
13225567b570
14119c90d8a2
1590a12218b
hex565aec766

23180789606 has 16 divisors (see below), whose sum is σ = 37567877424. Its totient is φ = 10663972704.

The previous prime is 23180789573. The next prime is 23180789627. The reversal of 23180789606 is 60698708132.

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, 1444085 + ... + 1460048.

It is an arithmetic number, because the mean of its divisors is an integer number (2347992339).

Almost surely, 223180789606 is an apocalyptic number.

23180789606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23180789606 is a deficient number, since it is larger than the sum of its proper divisors (14387087818).

23180789606 is a wasteful number, since it uses less digits than its factorization.

23180789606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904455.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 23180789606 in words is "twenty-three billion, one hundred eighty million, seven hundred eighty-nine thousand, six hundred six".

Divisors: 1 2 13 26 307 614 3991 7982 2904133 5808266 37753729 75507458 891568831 1783137662 11590394803 23180789606