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10489414650 = 235211132931669
BaseRepresentation
bin10011100010011011…
…11100001111111010
31000002000200110210220
421301031330033322
5132440242232100
64452504320510
7520636360551
oct116115741772
930060613726
1010489414650
1144a3001530
122048a73136
13cb2207440
14717160d98
15415d34aa0
hex27137c3fa

10489414650 has 192 divisors, whose sum is σ = 30684286080. Its totient is φ = 2337868800.

The previous prime is 10489414619. The next prime is 10489414657. The reversal of 10489414650 is 5641498401.

It is a super-2 number, since 2×104894146502 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10489414657) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6284016 + ... + 6285684.

It is an arithmetic number, because the mean of its divisors is an integer number (159813990).

Almost surely, 210489414650 is an apocalyptic number.

10489414650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10489414650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15342143040).

10489414650 is an abundant number, since it is smaller than the sum of its proper divisors (20194871430).

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

10489414650 is a wasteful number, since it uses less digits than its factorization.

10489414650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10489414650 in words is "ten billion, four hundred eighty-nine million, four hundred fourteen thousand, six hundred fifty".