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80272385468201 = 3717871348790017
BaseRepresentation
bin10010010000000111011111…
…000001010110011100101001
3101112012222001120011111012002
4102100013133001112130221
541010140321134440301
6442420342542300345
722623326354314643
oct2220073701263451
9345188046144162
1080272385468201
1123639366999a33
1290053ab5876b5
1335a3865897184
1415b72c0407893
15943107b2416b
hex4901df056729

80272385468201 has 16 divisors (see below), whose sum is σ = 82495076196096. Its totient is φ = 78052500573696.

The previous prime is 80272385468179. The next prime is 80272385468221. The reversal of 80272385468201 is 10286458327208.

It is a cyclic number.

It is not a de Polignac number, because 80272385468201 - 26 = 80272385468137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80272385468221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891701945 + ... + 891791961.

It is an arithmetic number, because the mean of its divisors is an integer number (5155942262256).

Almost surely, 280272385468201 is an apocalyptic number.

It is an amenable number.

80272385468201 is a deficient number, since it is larger than the sum of its proper divisors (2222690727895).

80272385468201 is a wasteful number, since it uses less digits than its factorization.

80272385468201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105328.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 80272385468201 in words is "eighty trillion, two hundred seventy-two billion, three hundred eighty-five million, four hundred sixty-eight thousand, two hundred one".

Divisors: 1 37 1787 13487 66119 90017 499019 3330629 24101269 160860379 891746953 1214059279 5951834023 44920193323 2169523931573 80272385468201