Search a number
-
+
7440330214 = 223161746309
BaseRepresentation
bin1101110110111101…
…00110110111100110
3201012112021221021201
412323132212313212
5110214211031324
63230144033114
7352243522552
oct67336466746
921175257251
107440330214
113178966239
12153790279a
139175c8475
1450821c862
152d82e7444
hex1bb7a6de6

7440330214 has 8 divisors (see below), whose sum is σ = 11645734320. Its totient is φ = 3558418776.

The previous prime is 7440330187. The next prime is 7440330221. The reversal of 7440330214 is 4120330447.

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

It is a super-2 number, since 2×74403302142 (a number of 21 digits) contains 22 as substring.

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, 80873109 + ... + 80873200.

It is an arithmetic number, because the mean of its divisors is an integer number (1455716790).

Almost surely, 27440330214 is an apocalyptic number.

7440330214 is a deficient number, since it is larger than the sum of its proper divisors (4205404106).

7440330214 is a wasteful number, since it uses less digits than its factorization.

7440330214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161746334.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 7440330214 is about 86257.3487535990. The cubic root of 7440330214 is about 1952.2288967993.

The spelling of 7440330214 in words is "seven billion, four hundred forty million, three hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 23 46 161746309 323492618 3720165107 7440330214