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10050050064 = 243209376043
BaseRepresentation
bin10010101110000011…
…11001100000010000
3221221101221102220110
421113001321200100
5131040303100224
64341131241320
7504023005335
oct112701714020
927841842813
1010050050064
114297a9a3aa
121b458a9240
13c421925b2
146b4a7098c
153dc497929
hex257079810

10050050064 has 20 divisors (see below), whose sum is σ = 25962629456. Its totient is φ = 3350016672.

The previous prime is 10050050063. The next prime is 10050050081. The reversal of 10050050064 is 46005005001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10050050064.

It is not an unprimeable number, because it can be changed into a prime (10050050063) 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 3 ways as a sum of consecutive naturals, for example, 104687974 + ... + 104688069.

Almost surely, 210050050064 is an apocalyptic number.

It is an amenable number.

10050050064 is an abundant number, since it is smaller than the sum of its proper divisors (15912579392).

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

10050050064 is a wasteful number, since it uses less digits than its factorization.

10050050064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209376054 (or 209376048 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10050050064 its reverse (46005005001), we get a palindrome (56055055065).

The spelling of 10050050064 in words is "ten billion, fifty million, fifty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 209376043 418752086 628128129 837504172 1256256258 1675008344 2512512516 3350016688 5025025032 10050050064