Search a number
-
+
14272422520 = 235356810563
BaseRepresentation
bin11010100101011001…
…11110001001111000
31100211200002012000111
431102230332021320
5213212220010040
610320123314104
71013453406166
oct152254761170
940750065014
1014272422520
116064457314
12292397b934
131465ba2535
1499574c236
15587ee5dea
hex352b3e278

14272422520 has 16 divisors (see below), whose sum is σ = 32112950760. Its totient is φ = 5708968992.

The previous prime is 14272422487. The next prime is 14272422533. The reversal of 14272422520 is 2522427241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178405242 + ... + 178405321.

Almost surely, 214272422520 is an apocalyptic number.

14272422520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14272422520 is an abundant number, since it is smaller than the sum of its proper divisors (17840528240).

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

14272422520 is a wasteful number, since it uses less digits than its factorization.

14272422520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356810574 (or 356810570 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

Adding to 14272422520 its reverse (2522427241), we get a palindrome (16794849761).

The spelling of 14272422520 in words is "fourteen billion, two hundred seventy-two million, four hundred twenty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 356810563 713621126 1427242252 1784052815 2854484504 3568105630 7136211260 14272422520