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5278027528 = 23659753441
BaseRepresentation
bin1001110101001100…
…00100111100001000
3111121211112120122001
410322212010330020
541302133340103
62231422240344
7244536331234
oct47246047410
914554476561
105278027528
112269344224
1210337260b4
13661635517
14380d955c4
1520d57501d
hex13a984f08

5278027528 has 8 divisors (see below), whose sum is σ = 9896301630. Its totient is φ = 2639013760.

The previous prime is 5278027507. The next prime is 5278027567. The reversal of 5278027528 is 8257208725.

It can be written as a sum of positive squares in only one way, i.e., 3029181444 + 2248846084 = 55038^2 + 47422^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329876713 + ... + 329876728.

Almost surely, 25278027528 is an apocalyptic number.

It is an amenable number.

5278027528 is a deficient number, since it is larger than the sum of its proper divisors (4618274102).

5278027528 is a wasteful number, since it uses less digits than its factorization.

5278027528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659753447 (or 659753443 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 5278027528 is about 72650.0346042588. The cubic root of 5278027528 is about 1741.1006741008.

It can be divided in two parts, 52780 and 27528, that added together give a palindrome (80308).

The spelling of 5278027528 in words is "five billion, two hundred seventy-eight million, twenty-seven thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 659753441 1319506882 2639013764 5278027528