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2068146907 is a prime number
BaseRepresentation
bin111101101000101…
…0110101011011011
312100010120202012121
41323101112223123
513213421200112
6541115322111
7102151646551
oct17321265333
95303522177
102068146907
11971462422
12498750337
1326c617588
14158957bd1
15c1874407
hex7b456adb

2068146907 has 2 divisors, whose sum is σ = 2068146908. Its totient is φ = 2068146906.

The previous prime is 2068146901. The next prime is 2068146929. The reversal of 2068146907 is 7096418602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2068146907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2068146901) 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 as a sum of consecutive naturals, namely, 1034073453 + 1034073454.

It is an arithmetic number, because the mean of its divisors is an integer number (1034073454).

Almost surely, 22068146907 is an apocalyptic number.

2068146907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068146907 is an equidigital number, since it uses as much as digits as its factorization.

2068146907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2068146907 is about 45476.8832155415. The cubic root of 2068146907 is about 1274.0714822699.

The spelling of 2068146907 in words is "two billion, sixty-eight million, one hundred forty-six thousand, nine hundred seven".