Search a number
-
+
5185588508 = 2210712115861
BaseRepresentation
bin1001101010001010…
…11100110100011100
3111101101121012010122
410311011130310130
541110002313013
62214321054112
7242334526562
oct46505346434
914341535118
105185588508
112221147441
121008787338
1364843b389
143729b1a32
152053b5a08
hex13515cd1c

5185588508 has 12 divisors (see below), whose sum is σ = 9159591672. Its totient is φ = 2568562320.

The previous prime is 5185588501. The next prime is 5185588543. The reversal of 5185588508 is 8058855815.

It is a self number, because there is not a number n which added to its sum of digits gives 5185588508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185588501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6057503 + ... + 6058358.

It is an arithmetic number, because the mean of its divisors is an integer number (763299306).

Almost surely, 25185588508 is an apocalyptic number.

It is an amenable number.

5185588508 is a deficient number, since it is larger than the sum of its proper divisors (3974003164).

5185588508 is a wasteful number, since it uses less digits than its factorization.

5185588508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115972 (or 12115970 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 53.

The square root of 5185588508 is about 72011.0304606176. The cubic root of 5185588508 is about 1730.8762429346.

The spelling of 5185588508 in words is "five billion, one hundred eighty-five million, five hundred eighty-eight thousand, five hundred eight".

Divisors: 1 2 4 107 214 428 12115861 24231722 48463444 1296397127 2592794254 5185588508