Search a number
-
+
3649630214 = 210991918217
BaseRepresentation
bin1101100110001000…
…1111000000000110
3100102100102102110102
43121202033000012
524433301131324
61402052124102
7156304226216
oct33142170006
910370372412
103649630214
11160313721a
1285a306632
13462169109
142689cc246
15165616dae
hexd988f006

3649630214 has 16 divisors (see below), whose sum is σ = 5530984800. Its totient is φ = 1806007104.

The previous prime is 3649630199. The next prime is 3649630247. The reversal of 3649630214 is 4120369463.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191234 + ... + 209450.

It is an arithmetic number, because the mean of its divisors is an integer number (345686550).

Almost surely, 23649630214 is an apocalyptic number.

3649630214 is a deficient number, since it is larger than the sum of its proper divisors (1881354586).

3649630214 is a wasteful number, since it uses less digits than its factorization.

3649630214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19247.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3649630214 is about 60412.1694197452. The cubic root of 3649630214 is about 1539.6297268565.

Adding to 3649630214 its reverse (4120369463), we get a palindrome (7769999677).

The spelling of 3649630214 in words is "three billion, six hundred forty-nine million, six hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 109 218 919 1838 18217 36434 100171 200342 1985653 3971306 16741423 33482846 1824815107 3649630214