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10272891122 = 21323721492
BaseRepresentation
bin10011001000100111…
…11110000011110010
3222111221020221100222
421210103332003302
5132014330003442
64415211413042
7512400063614
oct114423760362
928457227328
1010272891122
1143a186316a
121ba8454182
13c793b6200
146d64badb4
15401d148d2
hex2644fe0f2

10272891122 has 54 divisors (see below), whose sum is σ = 17264873493. Its totient is φ = 4582229184.

The previous prime is 10272891113. The next prime is 10272891149. The reversal of 10272891122 is 22119827201.

10272891122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 14 ways, for example, as 1354166401 + 8918724721 = 36799^2 + 94439^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=71669.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 68945504 + ... + 68945652.

Almost surely, 210272891122 is an apocalyptic number.

10272891122 is a deficient number, since it is larger than the sum of its proper divisors (6991982371).

10272891122 is an equidigital number, since it uses as much as digits as its factorization.

10272891122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 10272891122 in words is "ten billion, two hundred seventy-two million, eight hundred ninety-one thousand, one hundred twenty-two".

Divisors: 1 2 13 26 37 74 149 169 298 338 481 962 1369 1937 2738 3874 5513 6253 11026 12506 17797 22201 25181 35594 44402 50362 71669 143338 203981 231361 288613 407962 462722 577226 821437 931697 1642874 1863394 2651753 3751969 5303506 7503938 10678681 21357362 30393169 34472789 60786338 68945578 138822853 277645706 395111197 790222394 5136445561 10272891122