Search a number
-
+
28014055876 = 2253215792
BaseRepresentation
bin11010000101110001…
…001001000111000100
32200022100101111012001
4122011301021013010
5424333044242001
620511450235044
72011133355202
oct320561110704
980270344161
1028014055876
11109762278a4
125519a25a84
132845acc731
1414da7ac072
15ade5e1001
hex685c491c4

28014055876 has 27 divisors (see below), whose sum is σ = 49998707661. Its totient is φ = 13734040944.

The previous prime is 28014055871. The next prime is 28014055919. The reversal of 28014055876 is 67855041082.

The square root of 28014055876 is 167374.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20195252100 + 7818803776 = 142110^2 + 88424^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28014055871) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17740855 + ... + 17742433.

Almost surely, 228014055876 is an apocalyptic number.

28014055876 is the 167374-th square number.

It is an amenable number.

28014055876 is a deficient number, since it is larger than the sum of its proper divisors (21984651785).

28014055876 is an frugal number, since it uses more digits than its factorization.

28014055876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 1634 counting only the distinct ones).

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

The spelling of 28014055876 in words is "twenty-eight billion, fourteen million, fifty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 53 106 212 1579 2809 3158 5618 6316 11236 83687 167374 334748 2493241 4435411 4986482 8870822 9972964 17741644 132141773 264283546 528567092 7003513969 14007027938 28014055876