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89287464111 = 3231294021219
BaseRepresentation
bin101001100100111110…
…0101001010010101111
322112110121010010122020
41103021330221102233
52430330042322421
6105003524121223
76310424631306
oct1231174512257
9275417103566
1089287464111
113495949a35a
121537a236213
13855c314001
14447041d43d
1524c8a2edc6
hex14c9f294af

89287464111 has 8 divisors (see below), whose sum is σ = 124226037120. Its totient is φ = 56936933592.

The previous prime is 89287464053. The next prime is 89287464127. The reversal of 89287464111 is 11146478298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89287464111 - 211 = 89287462063 is a prime.

It is a super-2 number, since 2×892874641112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89287464811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647010541 + ... + 647010678.

It is an arithmetic number, because the mean of its divisors is an integer number (15528254640).

Almost surely, 289287464111 is an apocalyptic number.

89287464111 is a deficient number, since it is larger than the sum of its proper divisors (34938573009).

89287464111 is a wasteful number, since it uses less digits than its factorization.

89287464111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294021245.

The product of its digits is 774144, while the sum is 51.

The spelling of 89287464111 in words is "eighty-nine billion, two hundred eighty-seven million, four hundred sixty-four thousand, one hundred eleven".

Divisors: 1 3 23 69 1294021219 3882063657 29762488037 89287464111