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2085415207 is a prime number
BaseRepresentation
bin111110001001100…
…1110100100100111
312101100002001212021
41330103032210213
513232331241312
6542533404011
7102451510501
oct17423164447
95340061767
102085415207
11980187347
124a2499607
132730824c5
1415ad70d71
15c3135c07
hex7c4ce927

2085415207 has 2 divisors, whose sum is σ = 2085415208. Its totient is φ = 2085415206.

The previous prime is 2085415187. The next prime is 2085415217. The reversal of 2085415207 is 7025145802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2085415207 - 211 = 2085413159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085415217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042707603 + 1042707604.

It is an arithmetic number, because the mean of its divisors is an integer number (1042707604).

Almost surely, 22085415207 is an apocalyptic number.

2085415207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085415207 is an equidigital number, since it uses as much as digits as its factorization.

2085415207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2085415207 is about 45666.3465475398. The cubic root of 2085415207 is about 1277.6076748716.

The spelling of 2085415207 in words is "two billion, eighty-five million, four hundred fifteen thousand, two hundred seven".