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4544139230 = 251039437357
BaseRepresentation
bin1000011101101101…
…00000111111011110
3102201200121012010222
410032312200333132
533301244423410
62030524401342
7220415355221
oct41666407736
912650535128
104544139230
111a22059074
12a699a6252
1357558c3a7
143117195b8
151b8e0b955
hex10eda0fde

4544139230 has 16 divisors (see below), whose sum is σ = 8187341760. Its totient is φ = 1815902112.

The previous prime is 4544139181. The next prime is 4544139239. The reversal of 4544139230 is 329314454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544139239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208289 + ... + 229068.

It is an arithmetic number, because the mean of its divisors is an integer number (511708860).

Almost surely, 24544139230 is an apocalyptic number.

4544139230 is a deficient number, since it is larger than the sum of its proper divisors (3643202530).

4544139230 is a wasteful number, since it uses less digits than its factorization.

4544139230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438403.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4544139230 is about 67410.2309000644. The cubic root of 4544139230 is about 1656.3440164407.

The spelling of 4544139230 in words is "four billion, five hundred forty-four million, one hundred thirty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 1039 2078 5195 10390 437357 874714 2186785 4373570 454413923 908827846 2272069615 4544139230