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2012068085 = 52351171167
BaseRepresentation
bin111011111101101…
…1011100011110101
312012020001122112012
41313323123203311
513110042134320
6531353334005
7100601203466
oct16773334365
95166048465
102012068085
1194283a595
12481a07305
13260b11341
1415131ad6d
15bb9984c5
hex77edb8f5

2012068085 has 8 divisors (see below), whose sum is σ = 2415522816. Its totient is φ = 1608960400.

The previous prime is 2012068081. The next prime is 2012068117. The reversal of 2012068085 is 5808602102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012068085 - 22 = 2012068081 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 (2012068081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73829 + ... + 97338.

It is an arithmetic number, because the mean of its divisors is an integer number (301940352).

Almost surely, 22012068085 is an apocalyptic number.

It is an amenable number.

2012068085 is a deficient number, since it is larger than the sum of its proper divisors (403454731).

2012068085 is a wasteful number, since it uses less digits than its factorization.

2012068085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173523.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 2012068085 is about 44856.0819176174. The cubic root of 2012068085 is about 1262.4501089326.

The spelling of 2012068085 in words is "two billion, twelve million, sixty-eight thousand, eighty-five".

Divisors: 1 5 2351 11755 171167 855835 402413617 2012068085