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544012129 = 8325126113
BaseRepresentation
bin100000011011001…
…111011101100001
31101220122200100101
4200123033131201
52103231342004
6125552022401
716324012123
oct4033173541
91356580311
10544012129
1125a098401
12132231a01
1388924b8b
1452371213
1532b5dba4
hex206cf761

544012129 has 8 divisors (see below), whose sum is σ = 552781152. Its totient is φ = 535296000.

The previous prime is 544012111. The next prime is 544012177. The reversal of 544012129 is 921210445.

544012129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 544012129 - 25 = 544012097 is a prime.

It is a super-2 number, since 2×5440121292 = 591898392998225282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544012097 and 544012106.

It is not an unprimeable number, because it can be changed into a prime (544012109) 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, 7777 + ... + 33889.

It is an arithmetic number, because the mean of its divisors is an integer number (69097644).

Almost surely, 2544012129 is an apocalyptic number.

It is an amenable number.

544012129 is a deficient number, since it is larger than the sum of its proper divisors (8769023).

544012129 is a wasteful number, since it uses less digits than its factorization.

544012129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26447.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 544012129 is about 23324.0675912243. The cubic root of 544012129 is about 816.3370872985.

The spelling of 544012129 in words is "five hundred forty-four million, twelve thousand, one hundred twenty-nine".

Divisors: 1 83 251 20833 26113 2167379 6554363 544012129