Search a number
-
+
5308578620 = 225265428931
BaseRepresentation
bin1001111000110101…
…00111101100111100
3111200222000201211222
410330122213230330
541332444003440
62234433132512
7245360113412
oct47432475474
914628021758
105308578620
112284610764
1210419ba138
13667a712a7
143850692b2
152110ac2b5
hex13c6a7b3c

5308578620 has 12 divisors (see below), whose sum is σ = 11148015144. Its totient is φ = 2123431440.

The previous prime is 5308578599. The next prime is 5308578629. The reversal of 5308578620 is 268758035.

It is a super-2 number, since 2×53085786202 = 56362013929442208800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308578629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132714446 + ... + 132714485.

It is an arithmetic number, because the mean of its divisors is an integer number (929001262).

Almost surely, 25308578620 is an apocalyptic number.

It is an amenable number.

5308578620 is an abundant number, since it is smaller than the sum of its proper divisors (5839436524).

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

5308578620 is a wasteful number, since it uses less digits than its factorization.

5308578620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265428940 (or 265428938 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 5308578620 is about 72859.9932747732. The cubic root of 5308578620 is about 1744.4535821694.

The spelling of 5308578620 in words is "five billion, three hundred eight million, five hundred seventy-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 265428931 530857862 1061715724 1327144655 2654289310 5308578620