Search a number
-
+
14030247680 = 28510961131
BaseRepresentation
bin11010001000100010…
…01001011100000000
31100012210101102120222
431010101021130000
5212213220411210
610240112522212
71004453065121
oct150421113400
940183342528
1014030247680
115a4a788819
122876850368
13142796c807
1497150c048
15571b0a655
hex344449700

14030247680 has 36 divisors (see below), whose sum is σ = 33606830712. Its totient is φ = 5612098560.

The previous prime is 14030247661. The next prime is 14030247689. The reversal of 14030247680 is 8674203041.

It is a self number, because there is not a number n which added to its sum of digits gives 14030247680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14030247689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5479286 + ... + 5481845.

Almost surely, 214030247680 is an apocalyptic number.

14030247680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14030247680 is an abundant number, since it is smaller than the sum of its proper divisors (19576583032).

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

14030247680 is an equidigital number, since it uses as much as digits as its factorization.

14030247680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961152 (or 10961138 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 14030247680 in words is "fourteen billion, thirty million, two hundred forty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 10961131 21922262 43844524 54805655 87689048 109611310 175378096 219222620 350756192 438445240 701512384 876890480 1403024768 1753780960 2806049536 3507561920 7015123840 14030247680