Search a number
-
+
14680087420 = 2251938631809
BaseRepresentation
bin11011010110000000…
…00101101101111100
31101220002011201010111
431223000011231330
5220031100244140
610424405115404
71026533453455
oct155300055574
941802151114
1014680087420
116253587a59
122a183b8b64
1314cc49887b
149d394a12c
155adbc07ea
hex36b005b7c

14680087420 has 24 divisors (see below), whose sum is σ = 32450720400. Its totient is φ = 5562980352.

The previous prime is 14680087399. The next prime is 14680087441. The reversal of 14680087420 is 2478008641.

14680087420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14680087399) and next prime (14680087441).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19315525 + ... + 19316284.

It is an arithmetic number, because the mean of its divisors is an integer number (1352113350).

Almost surely, 214680087420 is an apocalyptic number.

14680087420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14680087420 is an abundant number, since it is smaller than the sum of its proper divisors (17770632980).

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

14680087420 is a wasteful number, since it uses less digits than its factorization.

14680087420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631837 (or 38631835 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 14680087420 in words is "fourteen billion, six hundred eighty million, eighty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 38631809 77263618 154527236 193159045 386318090 734004371 772636180 1468008742 2936017484 3670021855 7340043710 14680087420