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84486663061 = 2989227144203
BaseRepresentation
bin100111010101111001…
…1000010101110010101
322002002000120011122221
41032223303002232111
52341012041204221
6102451310222341
76050441533633
oct1165363025625
9262060504587
1084486663061
1132915578489
121445a4b49b1
137c7581bc28
1441369b2353
1522e7325541
hex13abcc2b95

84486663061 has 16 divisors (see below), whose sum is σ = 88771982400. Its totient is φ = 80300902528.

The previous prime is 84486663059. The next prime is 84486663089. The reversal of 84486663061 is 16036668448.

It is a cyclic number.

It is not a de Polignac number, because 84486663061 - 21 = 84486663059 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 (84486663011) 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, 513786 + ... + 657988.

It is an arithmetic number, because the mean of its divisors is an integer number (5548248900).

Almost surely, 284486663061 is an apocalyptic number.

It is an amenable number.

84486663061 is a deficient number, since it is larger than the sum of its proper divisors (4285319339).

84486663061 is a wasteful number, since it uses less digits than its factorization.

84486663061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144548.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 84486663061 in words is "eighty-four billion, four hundred eighty-six million, six hundred sixty-three thousand, sixty-one".

Divisors: 1 29 89 227 2581 6583 20203 144203 585887 4181887 12834067 32734081 372187943 949288349 2913333209 84486663061