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16768007 is a prime number
BaseRepresentation
bin111111111101…
…110000000111
31011112220101022
4333331300013
513243034012
61355221355
7262345214
oct77756007
934486338
1016768007
119513063
12574785b
1336212c9
142326b0b
151713472
hexffdc07

16768007 has 2 divisors, whose sum is σ = 16768008. Its totient is φ = 16768006.

The previous prime is 16767997. The next prime is 16768019. The reversal of 16768007 is 70086761.

It is a weak prime.

It is an emirp because it is prime and its reverse (70086761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16768007 - 24 = 16767991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16768207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384003 + 8384004.

It is an arithmetic number, because the mean of its divisors is an integer number (8384004).

Almost surely, 216768007 is an apocalyptic number.

16768007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16768007 is an equidigital number, since it uses as much as digits as its factorization.

16768007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 16768007 is about 4094.8757001892. The cubic root of 16768007 is about 255.9531520312.

The spelling of 16768007 in words is "sixteen million, seven hundred sixty-eight thousand, seven".