Search a number
-
+
2205460715 = 51987221989
BaseRepresentation
bin1000001101110100…
…1010100011101011
312200200222000100012
42003131022203223
514004044220330
61002502402135
7105440051423
oct20335124353
95620860305
102205460715
11a31a1a307
1251673034b
13291bc4053
1416cc9d483
15cd949c95
hex8374a8eb

2205460715 has 8 divisors (see below), whose sum is σ = 2647896720. Its totient is φ = 1763472672.

The previous prime is 2205460703. The next prime is 2205460723. The reversal of 2205460715 is 5170645022.

2205460715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2205460715 - 212 = 2205456619 is a prime.

It is a super-2 number, since 2×22054607152 = 9728113930816622450, which contains 22 as substring.

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, 101060 + ... + 120929.

It is an arithmetic number, because the mean of its divisors is an integer number (330987090).

Almost surely, 22205460715 is an apocalyptic number.

2205460715 is a deficient number, since it is larger than the sum of its proper divisors (442436005).

2205460715 is a wasteful number, since it uses less digits than its factorization.

2205460715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223981.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2205460715 is about 46962.3329382176. The cubic root of 2205460715 is about 1301.6666424757. Note that the first 4 decimals are identical.

The spelling of 2205460715 in words is "two billion, two hundred five million, four hundred sixty thousand, seven hundred fifteen".

Divisors: 1 5 1987 9935 221989 1109945 441092143 2205460715