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10643124244 = 2217473330139
BaseRepresentation
bin10011110100110000…
…10011000000010100
31000110201220201201211
421322120103000110
5133244114433434
64520035031204
7524514030514
oct117230230024
930421821654
1010643124244
114571847855
12209043b504
13100800496c
1472d733844
15424598464
hex27a613014

10643124244 has 24 divisors (see below), whose sum is σ = 20140686720. Its totient is φ = 4901963136.

The previous prime is 10643124241. The next prime is 10643124263. The reversal of 10643124244 is 44242134601.

It is a super-2 number, since 2×106431242442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643124241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661874 + ... + 1668265.

It is an arithmetic number, because the mean of its divisors is an integer number (839195280).

Almost surely, 210643124244 is an apocalyptic number.

It is an amenable number.

10643124244 is a deficient number, since it is larger than the sum of its proper divisors (9497562476).

10643124244 is a wasteful number, since it uses less digits than its factorization.

10643124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330207 (or 3330205 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 10643124244 its reverse (44242134601), we get a palindrome (54885258845).

The spelling of 10643124244 in words is "ten billion, six hundred forty-three million, one hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 47 68 94 188 799 1598 3196 3330139 6660278 13320556 56612363 113224726 156516533 226449452 313033066 626066132 2660781061 5321562122 10643124244