Search a number
-
+
7252216642 = 211329646211
BaseRepresentation
bin1101100000100010…
…00000101101000010
3200201102022202222101
412300101000231002
5104323031413032
63155344101014
7344500552516
oct66021005502
920642282871
107252216642
113091761780
1214a490476a
138b7643568
144cb252146
152c6a39de7
hex1b0440b42

7252216642 has 8 divisors (see below), whose sum is σ = 11867263632. Its totient is φ = 3296462100.

The previous prime is 7252216627. The next prime is 7252216703. The reversal of 7252216642 is 2466122527.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164823084 + ... + 164823127.

It is an arithmetic number, because the mean of its divisors is an integer number (1483407954).

Almost surely, 27252216642 is an apocalyptic number.

7252216642 is a deficient number, since it is larger than the sum of its proper divisors (4615046990).

7252216642 is a wasteful number, since it uses less digits than its factorization.

7252216642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329646224.

The product of its digits is 80640, while the sum is 37.

The square root of 7252216642 is about 85159.9474048687. The cubic root of 7252216642 is about 1935.6355495880.

The spelling of 7252216642 in words is "seven billion, two hundred fifty-two million, two hundred sixteen thousand, six hundred forty-two".

Divisors: 1 2 11 22 329646211 659292422 3626108321 7252216642