Search a number
-
+
6714445220 = 225747960323
BaseRepresentation
bin1100100000011011…
…00100110110100100
3122022221102011021022
412100031210312210
5102222344221340
63030133510312
7325250562020
oct62015446644
918287364238
106714445220
11293614708a
1213747a2398
138300c5112
14479a67380
152947103b5
hex190364da4

6714445220 has 24 divisors (see below), whose sum is σ = 16114668864. Its totient is φ = 2302095456.

The previous prime is 6714445211. The next prime is 6714445289. The reversal of 6714445220 is 225444176.

It is a happy number.

It is a super-2 number, since 2×67144452202 = 90167549224761696800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23980022 + ... + 23980301.

It is an arithmetic number, because the mean of its divisors is an integer number (671444536).

Almost surely, 26714445220 is an apocalyptic number.

It is an amenable number.

6714445220 is an abundant number, since it is smaller than the sum of its proper divisors (9400223644).

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

6714445220 is a wasteful number, since it uses less digits than its factorization.

6714445220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47960339 (or 47960337 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 6714445220 is about 81941.7184345069. The cubic root of 6714445220 is about 1886.5574933949.

Adding to 6714445220 its reverse (225444176), we get a palindrome (6939889396).

The spelling of 6714445220 in words is "six billion, seven hundred fourteen million, four hundred forty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 47960323 95920646 191841292 239801615 335722261 479603230 671444522 959206460 1342889044 1678611305 3357222610 6714445220