Search a number
-
+
80864583004 = 22100792005769
BaseRepresentation
bin100101101001111100…
…1111001110101011100
321201201120222102220201
41023103321321311130
52311102313124004
6101052040353244
75561620420522
oct1132371716534
9251646872821
1080864583004
1131326a49097
1213809475824
1378192aa9aa
143cb1916312
1521843516a4
hex12d3e79d5c

80864583004 has 12 divisors (see below), whose sum is σ = 141527131200. Its totient is φ = 40428259808.

The previous prime is 80864582993. The next prime is 80864583073. The reversal of 80864583004 is 40038546808.

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, 962569 + ... + 1043200.

It is an arithmetic number, because the mean of its divisors is an integer number (11793927600).

Almost surely, 280864583004 is an apocalyptic number.

It is an amenable number.

80864583004 is a deficient number, since it is larger than the sum of its proper divisors (60662548196).

80864583004 is a wasteful number, since it uses less digits than its factorization.

80864583004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015852 (or 2015850 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 80864583004 in words is "eighty billion, eight hundred sixty-four million, five hundred eighty-three thousand, four".

Divisors: 1 2 4 10079 20158 40316 2005769 4011538 8023076 20216145751 40432291502 80864583004