Search a number
-
+
2215230434 = 26173179429
BaseRepresentation
bin1000010000001001…
…1011101111100010
312201101100100212122
42010002123233202
514014044333214
61003452024242
7105616101524
oct20402335742
95641310778
102215230434
11a3749245a
12519a62082
13293c34b51
141702c3a14
15ce72988e
hex8409bbe2

2215230434 has 8 divisors (see below), whose sum is σ = 3323402460. Its totient is φ = 1107429616.

The previous prime is 2215230397. The next prime is 2215230467. The reversal of 2215230434 is 4340325122.

It can be written as a sum of positive squares in 2 ways, for example, as 2016279409 + 198951025 = 44903^2 + 14105^2 .

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

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, 77369 + ... + 102060.

Almost surely, 22215230434 is an apocalyptic number.

2215230434 is a deficient number, since it is larger than the sum of its proper divisors (1108172026).

2215230434 is a wasteful number, since it uses less digits than its factorization.

2215230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185604.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2215230434 is about 47066.2345423978. The cubic root of 2215230434 is about 1303.5858462619.

Adding to 2215230434 its reverse (4340325122), we get a palindrome (6555555556).

The spelling of 2215230434 in words is "two billion, two hundred fifteen million, two hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 6173 12346 179429 358858 1107615217 2215230434