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10663253427 = 331377930341
BaseRepresentation
bin10011110111001010…
…00101010110110011
31000112010210101210010
421323211011112303
5133314243102202
64522034310003
7525150105261
oct117345052663
930463711703
1010663253427
114582146142
122097128303
13100c231b18
14732293431
1542622276c
hex27b9455b3

10663253427 has 16 divisors (see below), whose sum is σ = 14680673280. Its totient is φ = 6877471200.

The previous prime is 10663253387. The next prime is 10663253441. The reversal of 10663253427 is 72435236601.

It is not a de Polignac number, because 10663253427 - 214 = 10663237043 is a prime.

It is a super-2 number, since 2×106632534272 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10663353427) 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 15 ways as a sum of consecutive naturals, for example, 336277 + ... + 366617.

It is an arithmetic number, because the mean of its divisors is an integer number (917542080).

Almost surely, 210663253427 is an apocalyptic number.

10663253427 is a deficient number, since it is larger than the sum of its proper divisors (4017419853).

10663253427 is a wasteful number, since it uses less digits than its factorization.

10663253427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34154.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 10663253427 in words is "ten billion, six hundred sixty-three million, two hundred fifty-three thousand, four hundred twenty-seven".

Divisors: 1 3 31 93 3779 11337 30341 91023 117149 351447 940571 2821713 114658639 343975917 3554417809 10663253427