Search a number
-
+
2381532686132 = 221210674917799
BaseRepresentation
bin100010101001111110011…
…010001110011100110100
322102200011002220110211012
4202221332122032130310
5303004334331424012
65022021102331352
7334026412553615
oct42517632163464
98380132813735
102381532686132
11839003129a16
12325682589b58
13143767bc2852
14833a413bc0c
1541e384ae622
hex22a7e68e734

2381532686132 has 12 divisors (see below), whose sum is σ = 4167717472800. Its totient is φ = 1190756265336.

The previous prime is 2381532686111. The next prime is 2381532686173. The reversal of 2381532686132 is 2316862351832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974632 + ... + 2943167.

It is an arithmetic number, because the mean of its divisors is an integer number (347309789400).

Almost surely, 22381532686132 is an apocalyptic number.

It is an amenable number.

2381532686132 is a deficient number, since it is larger than the sum of its proper divisors (1786184786668).

2381532686132 is a wasteful number, since it uses less digits than its factorization.

2381532686132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038870 (or 5038868 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 2381532686132 in words is "two trillion, three hundred eighty-one billion, five hundred thirty-two million, six hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 121067 242134 484268 4917799 9835598 19671196 595383171533 1190766343066 2381532686132