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868282208732 = 221105671963249
BaseRepresentation
bin11001010001010011010…
…01110001000111011100
310002000012002011100020102
430220221221301013130
5103211220221134412
61502514445040232
7116505561666611
oct14505151610734
93060162140212
10868282208732
11305266741864
12120341b56078
1363b56558793
143004cb84508
15178bcbd78c2
hexca29a711dc

868282208732 has 12 divisors (see below), whose sum is σ = 1519508382000. Its totient is φ = 434136956736.

The previous prime is 868282208719. The next prime is 868282208737. The reversal of 868282208732 is 237802282868.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868282208737) 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 3 ways as a sum of consecutive naturals, for example, 539357 + ... + 1423892.

It is an arithmetic number, because the mean of its divisors is an integer number (126625698500).

Almost surely, 2868282208732 is an apocalyptic number.

It is an amenable number.

868282208732 is a deficient number, since it is larger than the sum of its proper divisors (651226173268).

868282208732 is a wasteful number, since it uses less digits than its factorization.

868282208732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073820 (or 2073818 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 56.

The spelling of 868282208732 in words is "eight hundred sixty-eight billion, two hundred eighty-two million, two hundred eight thousand, seven hundred thirty-two".

Divisors: 1 2 4 110567 221134 442268 1963249 3926498 7852996 217070552183 434141104366 868282208732