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16240070007 = 327376966997
BaseRepresentation
bin11110001111111101…
…11100110101110111
31112220210120000221100
433013332330311313
5231224424220012
611243253021143
71113305213610
oct170776746567
945823500840
1016240070007
116984106a67
1231929247b3
1316ba72cba5
14b00bc4c07
15650b178dc
hex3c7fbcd77

16240070007 has 24 divisors (see below), whose sum is σ = 27533576096. Its totient is φ = 9029226816.

The previous prime is 16240069999. The next prime is 16240070027. The reversal of 16240070007 is 70007004261.

It is not a de Polignac number, because 16240070007 - 23 = 16240069999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240070027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3481168 + ... + 3485829.

Almost surely, 216240070007 is an apocalyptic number.

16240070007 is a deficient number, since it is larger than the sum of its proper divisors (11293506089).

16240070007 is a wasteful number, since it uses less digits than its factorization.

16240070007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967047 (or 6967044 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

Adding to 16240070007 its reverse (70007004261), we get a palindrome (86247074268).

The spelling of 16240070007 in words is "sixteen billion, two hundred forty million, seventy thousand, seven".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 2331 6966997 20900991 48768979 62702973 146306937 257778889 438920811 773336667 1804452223 2320010001 5413356669 16240070007