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87096219005 = 537974853509
BaseRepresentation
bin101000100011101010…
…1101101010101111101
322022210212220100110002
41101013111231111331
52411333113002010
6104002250124045
76202216434515
oct1210725552575
9268725810402
1087096219005
1133a345aa494
1214a68420625
1382a0359583
1443033c0845
1523eb4921a5
hex144756d57d

87096219005 has 16 divisors (see below), whose sum is σ = 108446827440. Its totient is φ = 67094894592.

The previous prime is 87096218987. The next prime is 87096219031. The reversal of 87096219005 is 50091269078.

It can be written as a sum of positive squares in 8 ways, for example, as 1585081 + 87094633924 = 1259^2 + 295118^2 .

It is a cyclic number.

It is not a de Polignac number, because 87096219005 - 28 = 87096218749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408810 + ... + 2444699.

It is an arithmetic number, because the mean of its divisors is an integer number (6777926715).

Almost surely, 287096219005 is an apocalyptic number.

It is an amenable number.

87096219005 is a deficient number, since it is larger than the sum of its proper divisors (21350608435).

87096219005 is a wasteful number, since it uses less digits than its factorization.

87096219005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853648.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 87096219005 in words is "eighty-seven billion, ninety-six million, two hundred nineteen thousand, five".

Divisors: 1 5 37 97 185 485 3589 17945 4853509 24267545 179579833 470790373 897899165 2353951865 17419243801 87096219005