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10140014444 = 2272631376971
BaseRepresentation
bin10010111000110010…
…00101011101101100
3222011200020002211112
421130121011131230
5131231320430234
64354103411152
7506164462220
oct113431053554
928150202745
1010140014444
114333856a2a
121b6ba53ab8
13c57a01261
146c29ac780
153e5318ace
hex25c64576c

10140014444 has 24 divisors (see below), whose sum is σ = 20357154048. Its totient is φ = 4329193680.

The previous prime is 10140014387. The next prime is 10140014447. The reversal of 10140014444 is 44441004101.

10140014444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10140014447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681122 + ... + 695849.

It is an arithmetic number, because the mean of its divisors is an integer number (848214752).

Almost surely, 210140014444 is an apocalyptic number.

10140014444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10140014444 is an abundant number, since it is smaller than the sum of its proper divisors (10217139604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10140014444 is a wasteful number, since it uses less digits than its factorization.

10140014444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377245 (or 1377243 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10140014444 its reverse (44441004101), we get a palindrome (54581018545).

The spelling of 10140014444 in words is "ten billion, one hundred forty million, fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 263 526 1052 1841 3682 7364 1376971 2753942 5507884 9638797 19277594 38555188 362143373 724286746 1448573492 2535003611 5070007222 10140014444