Search a number
-
+
544089811 = 1751536211
BaseRepresentation
bin100000011011100…
…010011011010011
31101220210121220111
4200123202123103
52103241333221
6125553422151
716324454446
oct4033423323
91356717814
10544089811
1125a140801
1213226a957
1388951345
145239165d
1532b76be1
hex206e26d3

544089811 has 8 divisors (see below), whose sum is σ = 576299664. Its totient is φ = 511902720.

The previous prime is 544089809. The next prime is 544089829. The reversal of 544089811 is 118980445.

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

It is a cyclic number.

It is not a de Polignac number, because 544089811 - 21 = 544089809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544089881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84496 + ... + 90706.

It is an arithmetic number, because the mean of its divisors is an integer number (72037458).

Almost surely, 2544089811 is an apocalyptic number.

544089811 is a deficient number, since it is larger than the sum of its proper divisors (32209853).

544089811 is a wasteful number, since it uses less digits than its factorization.

544089811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 544089811 is about 23325.7328073525. The cubic root of 544089811 is about 816.3759416280.

The spelling of 544089811 in words is "five hundred forty-four million, eighty-nine thousand, eight hundred eleven".

Divisors: 1 17 5153 6211 87601 105587 32005283 544089811