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544016931 = 31314493083
BaseRepresentation
bin100000011011010…
…000101000100011
31101220122220221020
4200123100220203
52103232020211
6125552100523
716324032123
oct4033205043
91356586836
10544016931
1125a0a0a77
12132234743
1388927113
1452372c83
1532b60306
hex206d0a23

544016931 has 16 divisors (see below), whose sum is σ = 732758400. Its totient is φ = 358991360.

The previous prime is 544016903. The next prime is 544016947. The reversal of 544016931 is 139610445.

It is a cyclic number.

It is not a de Polignac number, because 544016931 - 25 = 544016899 is a prime.

It is a super-2 number, since 2×5440169312 = 591908842429317522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544016892 and 544016901.

It is not an unprimeable number, because it can be changed into a prime (544016131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 174916 + ... + 177998.

It is an arithmetic number, because the mean of its divisors is an integer number (45797400).

Almost surely, 2544016931 is an apocalyptic number.

544016931 is a deficient number, since it is larger than the sum of its proper divisors (188741469).

544016931 is a wasteful number, since it uses less digits than its factorization.

544016931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 544016931 is about 23324.1705318753. The cubic root of 544016931 is about 816.3394892297.

The spelling of 544016931 in words is "five hundred forty-four million, sixteen thousand, nine hundred thirty-one".

Divisors: 1 3 131 393 449 1347 3083 9249 58819 176457 403873 1211619 1384267 4152801 181338977 544016931