Search a number
-
+
282891264132 = 223171386721883
BaseRepresentation
bin1000001110111011010…
…00100010000010000100
31000001012011211012021010
410013131220202002010
514113330130423012
6333543005322220
726303211033051
oct4073550420204
91001164735233
10282891264132
11a9a7881a874
12469ab866370
13208a4456669
14d998c3a028
15755a6a8c3c
hex41dda22084

282891264132 has 24 divisors (see below), whose sum is σ = 698907829536. Its totient is φ = 88750200448.

The previous prime is 282891264121. The next prime is 282891264137. The reversal of 282891264132 is 231462198282.

It is not an unprimeable number, because it can be changed into a prime (282891264137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693360738 + ... + 693361145.

It is an arithmetic number, because the mean of its divisors is an integer number (29121159564).

Almost surely, 2282891264132 is an apocalyptic number.

It is an amenable number.

282891264132 is an abundant number, since it is smaller than the sum of its proper divisors (416016565404).

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

282891264132 is a wasteful number, since it uses less digits than its factorization.

282891264132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386721907 (or 1386721905 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The spelling of 282891264132 in words is "two hundred eighty-two billion, eight hundred ninety-one million, two hundred sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1386721883 2773443766 4160165649 5546887532 8320331298 16640662596 23574272011 47148544022 70722816033 94297088044 141445632066 282891264132