Search a number
-
+
5471445441 = 371194125171
BaseRepresentation
bin1010001100001111…
…11010000111000001
3112010022111020010110
411012013322013001
542201142223231
62302532021533
7252405342660
oct50607720701
915108436113
105471445441
112358540a40
1210884618a9
136927268a7
1439c942dd7
1522052e046
hex1461fa1c1

5471445441 has 32 divisors (see below), whose sum is σ = 9105417216. Its totient is φ = 2839176000.

The previous prime is 5471445377. The next prime is 5471445479. The reversal of 5471445441 is 1445441745.

It is not a de Polignac number, because 5471445441 - 26 = 5471445377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5471445441.

It is not an unprimeable number, because it can be changed into a prime (5471445491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204786 + ... + 229956.

It is an arithmetic number, because the mean of its divisors is an integer number (284544288).

Almost surely, 25471445441 is an apocalyptic number.

It is an amenable number.

5471445441 is a deficient number, since it is larger than the sum of its proper divisors (3633971775).

5471445441 is a wasteful number, since it uses less digits than its factorization.

5471445441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26133.

The product of its digits is 179200, while the sum is 39.

The square root of 5471445441 is about 73969.2195511079. The cubic root of 5471445441 is about 1762.1140918992.

The spelling of 5471445441 in words is "five billion, four hundred seventy-one million, four hundred forty-five thousand, four hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 941 2823 6587 10351 19761 25171 31053 72457 75513 176197 217371 276881 528591 830643 1938167 5814501 23685911 71057733 165801377 260545021 497404131 781635063 1823815147 5471445441