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86030256005 = 517206051201
BaseRepresentation
bin101000000011111001…
…1011000011110000101
322020001121002211002222
41100013303120132011
52402142221143010
6103304410542125
76133624052621
oct1200763303605
9266047084088
1086030256005
1133537922731
121480b437945
138160565235
1442419c2181
152387ad1355
hex1407cd8785

86030256005 has 4 divisors (see below), whose sum is σ = 103236307212. Its totient is φ = 68824204800.

The previous prime is 86030255963. The next prime is 86030256031. The reversal of 86030256005 is 50065203068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62299161604 + 23731094401 = 249598^2 + 154049^2 .

It is not a de Polignac number, because 86030256005 - 28 = 86030255749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8603025596 + ... + 8603025605.

It is an arithmetic number, because the mean of its divisors is an integer number (25809076803).

Almost surely, 286030256005 is an apocalyptic number.

It is an amenable number.

86030256005 is a deficient number, since it is larger than the sum of its proper divisors (17206051207).

86030256005 is a wasteful number, since it uses less digits than its factorization.

86030256005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206051206.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 86030256005 in words is "eighty-six billion, thirty million, two hundred fifty-six thousand, five".

Divisors: 1 5 17206051201 86030256005