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544440054554 = 211171455722071
BaseRepresentation
bin1111110110000110010…
…01111111001100011010
31221001021222000101112222
413323003021333030122
532410003123221204
61054040131504042
754222506051534
oct7730311771432
91831258011488
10544440054554
1119a994243210
1289623a58022
133c457048946
141c4cb374854
15e267316abe
hex7ec327f31a

544440054554 has 16 divisors (see below), whose sum is σ = 943307902656. Its totient is φ = 232915531200.

The previous prime is 544440054541. The next prime is 544440054577. The reversal of 544440054554 is 455450044445.

It is a super-2 number, since 2×5444400545542 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727860662 + ... + 727861409.

It is an arithmetic number, because the mean of its divisors is an integer number (58956743916).

Almost surely, 2544440054554 is an apocalyptic number.

544440054554 is a deficient number, since it is larger than the sum of its proper divisors (398867848102).

544440054554 is a wasteful number, since it uses less digits than its factorization.

544440054554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455722101.

The product of its (nonzero) digits is 2560000, while the sum is 44.

Adding to 544440054554 its reverse (455450044445), we get a palindrome (999890098999).

The spelling of 544440054554 in words is "five hundred forty-four billion, four hundred forty million, fifty-four thousand, five hundred fifty-four".

Divisors: 1 2 11 17 22 34 187 374 1455722071 2911444142 16012942781 24747275207 32025885562 49494550414 272220027277 544440054554