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10540759257 = 337192935327
BaseRepresentation
bin10011101000100011…
…10011100011011001
31000012121022001101000
421310101303203121
5133041413244012
64501541015213
7522131655360
oct116421634331
930177261330
1010540759257
114519a90496
1220620b4509
13cbca43872
1471dcc87d7
1541a5c7ddc
hex2744738d9

10540759257 has 32 divisors (see below), whose sum is σ = 18786099200. Its totient is φ = 5706273744.

The previous prime is 10540759213. The next prime is 10540759261. The reversal of 10540759257 is 75295704501.

10540759257 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 0 + 7 + 592 + 57 = 666.

10540759257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10540759257 - 211 = 10540757209 is a prime.

It is a super-2 number, since 2×105407592572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540759297) 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 31 ways as a sum of consecutive naturals, for example, 1464073 + ... + 1471254.

It is an arithmetic number, because the mean of its divisors is an integer number (587065600).

Almost surely, 210540759257 is an apocalyptic number.

It is an amenable number.

10540759257 is a deficient number, since it is larger than the sum of its proper divisors (8245339943).

10540759257 is a wasteful number, since it uses less digits than its factorization.

10540759257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935362 (or 2935356 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 10540759257 in words is "ten billion, five hundred forty million, seven hundred fifty-nine thousand, two hundred fifty-seven".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 1197 3591 2935327 8805981 20547289 26417943 55771213 61641867 79253829 167313639 184925601 390398491 501940917 554776803 1171195473 1505822751 3513586419 10540759257