Search a number
-
+
2215630414 = 22039543313
BaseRepresentation
bin1000010000001111…
…1101011001001110
312201102002200112201
42010003331121032
514014200133124
61003504352114
7105622355614
oct20403753116
95642080481
102215630414
11a37735a18
1251a01563a
13294044c1a
141703896b4
15ce7a8144
hex840fd64e

2215630414 has 8 divisors (see below), whose sum is σ = 3325081680. Its totient is φ = 1107269856.

The previous prime is 2215630409. The next prime is 2215630429. The reversal of 2215630414 is 4140365122.

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

It is a super-2 number, since 2×22156304142 = 9818036262883622792, which 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, 267579 + ... + 275734.

It is an arithmetic number, because the mean of its divisors is an integer number (415635210).

Almost surely, 22215630414 is an apocalyptic number.

2215630414 is a deficient number, since it is larger than the sum of its proper divisors (1109451266).

2215630414 is a wasteful number, since it uses less digits than its factorization.

2215630414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545354.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2215630414 is about 47070.4834689426. The cubic root of 2215630414 is about 1303.6642996333.

Adding to 2215630414 its reverse (4140365122), we get a palindrome (6355995536).

The spelling of 2215630414 in words is "two billion, two hundred fifteen million, six hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 2039 4078 543313 1086626 1107815207 2215630414