Search a number
-
+
5112206868 = 223426017239
BaseRepresentation
bin1001100001011011…
…00001011000010100
3111012021112000110010
410300231201120110
540432211104433
62203140200220
7240454020126
oct46055413024
914167460403
105112206868
11219378675a
12ba8099070
136361875a2
14366d4d216
151edc1ce63
hex130b61614

5112206868 has 12 divisors (see below), whose sum is σ = 11928482720. Its totient is φ = 1704068952.

The previous prime is 5112206857. The next prime is 5112206881. The reversal of 5112206868 is 8686022115.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×51122068682 = 52269318122452738848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213008608 + ... + 213008631.

Almost surely, 25112206868 is an apocalyptic number.

It is an amenable number.

5112206868 is an abundant number, since it is smaller than the sum of its proper divisors (6816275852).

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

5112206868 is a wasteful number, since it uses less digits than its factorization.

5112206868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426017246 (or 426017244 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 5112206868 is about 71499.6983769862. The cubic root of 5112206868 is about 1722.6728395414.

The spelling of 5112206868 in words is "five billion, one hundred twelve million, two hundred six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 426017239 852034478 1278051717 1704068956 2556103434 5112206868