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10011144444 = 2237263453157
BaseRepresentation
bin10010101001011010…
…11111000011111100
3221211200201211102120
421110231133003330
5131000323110234
64333221322540
7503041216020
oct112455370374
927750654376
1010011144444
114278036aa4
121b34866450
13c370bcc12
146ad824380
153d8d60049
hex254b5f0fc

10011144444 has 48 divisors (see below), whose sum is σ = 26797951488. Its totient is φ = 2849444928.

The previous prime is 10011144421. The next prime is 10011144457. The reversal of 10011144444 is 44444111001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 204487 + ... + 248670.

It is an arithmetic number, because the mean of its divisors is an integer number (558290656).

Almost surely, 210011144444 is an apocalyptic number.

10011144444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10011144444 is an abundant number, since it is smaller than the sum of its proper divisors (16786807044).

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

10011144444 is a wasteful number, since it uses less digits than its factorization.

10011144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453434 (or 453432 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10011144444 its reverse (44444111001), we get a palindrome (54455255445).

The spelling of 10011144444 in words is "ten billion, eleven million, one hundred forty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 263 526 789 1052 1578 1841 3156 3682 5523 7364 11046 22092 453157 906314 1359471 1812628 2718942 3172099 5437884 6344198 9516297 12688396 19032594 38065188 119180291 238360582 357540873 476721164 715081746 834262037 1430163492 1668524074 2502786111 3337048148 5005572222 10011144444