Search a number
-
+
28061058574 = 2131107103277
BaseRepresentation
bin11010001000100100…
…011100011000001110
32200102121211110202201
4122020210130120032
5424432112333244
620520245512114
72012244030253
oct321044343016
980377743681
1028061058574
111099a8106aa
12553171263a
132852778793
141502b2542a
15ae37c7ad4
hex68891c60e

28061058574 has 8 divisors (see below), whose sum is σ = 42412898088. Its totient is φ = 13923425880.

The previous prime is 28061058539. The next prime is 28061058581. The reversal of 28061058574 is 47585016082.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 53551377 + ... + 53551900.

It is an arithmetic number, because the mean of its divisors is an integer number (5301612261).

Almost surely, 228061058574 is an apocalyptic number.

28061058574 is a deficient number, since it is larger than the sum of its proper divisors (14351839514).

28061058574 is a wasteful number, since it uses less digits than its factorization.

28061058574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107103410.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 28061058574 in words is "twenty-eight billion, sixty-one million, fifty-eight thousand, five hundred seventy-four".

Divisors: 1 2 131 262 107103277 214206554 14030529287 28061058574