Search a number
-
+
5215752886 = 26738923529
BaseRepresentation
bin1001101101110001…
…00001001010110110
3111110111100200212211
410312320201022312
541140213043021
62221315404034
7243152111431
oct46670411266
914414320784
105215752886
11223717a383
1210168b361a
13651770116
143769c4818
15207d733e1
hex136e212b6

5215752886 has 8 divisors (see below), whose sum is σ = 7940400120. Its totient is φ = 2568952848.

The previous prime is 5215752877. The next prime is 5215752887. The reversal of 5215752886 is 6882575125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215752887) 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, 19461631 + ... + 19461898.

It is an arithmetic number, because the mean of its divisors is an integer number (992550015).

Almost surely, 25215752886 is an apocalyptic number.

5215752886 is a deficient number, since it is larger than the sum of its proper divisors (2724647234).

5215752886 is a wasteful number, since it uses less digits than its factorization.

5215752886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38923598.

The product of its digits is 1344000, while the sum is 49.

The square root of 5215752886 is about 72220.1695234787. The cubic root of 5215752886 is about 1734.2259042100.

The spelling of 5215752886 in words is "five billion, two hundred fifteen million, seven hundred fifty-two thousand, eight hundred eighty-six".

Divisors: 1 2 67 134 38923529 77847058 2607876443 5215752886