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89286206672 = 2413429260609
BaseRepresentation
bin101001100100111011…
…1110110010011010000
322112110111202020202102
41103021313312103100
52430324232103142
6105003441135532
76310411143305
oct1231167662320
9275414666672
1089286206672
1134958810653
121537992a5a8
13855bc93870
1444701b30ac
1524c8882532
hex14c9df64d0

89286206672 has 20 divisors (see below), whose sum is σ = 186299104740. Its totient is φ = 41209018368.

The previous prime is 89286206641. The next prime is 89286206731. The reversal of 89286206672 is 27660268298.

It can be written as a sum of positive squares in 2 ways, for example, as 16485532816 + 72800673856 = 128396^2 + 269816^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214630097 + ... + 214630512.

It is an arithmetic number, because the mean of its divisors is an integer number (9314955237).

Almost surely, 289286206672 is an apocalyptic number.

It is an amenable number.

89286206672 is an abundant number, since it is smaller than the sum of its proper divisors (97012898068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89286206672 is a wasteful number, since it uses less digits than its factorization.

89286206672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429260630 (or 429260624 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 89286206672 in words is "eighty-nine billion, two hundred eighty-six million, two hundred six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 429260609 858521218 1717042436 3434084872 5580387917 6868169744 11160775834 22321551668 44643103336 89286206672