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10663834272 = 2537136072011
BaseRepresentation
bin10011110111001110…
…10011001010100000
31000112011212220112220
421323213103022200
5133314420144042
64522054551040
7525155044560
oct117347231240
930464786486
1010663834272
114582502583
122097368480
13100c3a6310
147323a4da0
154262d98ec
hex27b9d32a0

10663834272 has 192 divisors, whose sum is σ = 34526306304. Its totient is φ = 2806410240.

The previous prime is 10663834271. The next prime is 10663834297. The reversal of 10663834272 is 27243836601.

10663834272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106638342722 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (10663834271) 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, 5301747 + ... + 5303757.

It is an arithmetic number, because the mean of its divisors is an integer number (179824512).

Almost surely, 210663834272 is an apocalyptic number.

10663834272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10663834272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17263153152).

10663834272 is an abundant number, since it is smaller than the sum of its proper divisors (23862472032).

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

10663834272 is a wasteful number, since it uses less digits than its factorization.

10663834272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 10663834272 in words is "ten billion, six hundred sixty-three million, eight hundred thirty-four thousand, two hundred seventy-two".