Search a number
-
+
887089060068 = 223296292494991
BaseRepresentation
bin11001110100010101010…
…00001101100011100100
310010210201202120101012220
430322022220031203210
5104013224244410233
61515304553112340
7121042615412151
oct14721250154344
93123652511186
10887089060068
11312237714602
12123b103b86b0
136586299a593
1430d14801228
151811dd1ceb3
hexce8aa0d8e4

887089060068 has 24 divisors (see below), whose sum is σ = 2069945162880. Its totient is φ = 295686254880.

The previous prime is 887089060051. The next prime is 887089060129. The reversal of 887089060068 is 860060980788.

It is a junction number, because it is equal to n+sod(n) for n = 887089059993 and 887089060020.

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, 891948 + ... + 1603043.

It is an arithmetic number, because the mean of its divisors is an integer number (86247715120).

Almost surely, 2887089060068 is an apocalyptic number.

It is an amenable number.

887089060068 is an abundant number, since it is smaller than the sum of its proper divisors (1182856102812).

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

887089060068 is a wasteful number, since it uses less digits than its factorization.

887089060068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524627 (or 2524625 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 887089060068 in words is "eight hundred eighty-seven billion, eighty-nine million, sixty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 29629 59258 88887 118516 177774 355548 2494991 4989982 7484973 9979964 14969946 29939892 73924088339 147848176678 221772265017 295696353356 443544530034 887089060068