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1085028423 = 3794578179
BaseRepresentation
bin100000010101100…
…0011100001000111
32210121200011011220
41000223003201013
54210231402143
6255355531423
735613406113
oct10053034107
92717604156
101085028423
11507519a06
12263459b73
13143a3b26b
14a4162743
15653c9d83
hex40ac3847

1085028423 has 8 divisors (see below), whose sum is σ = 1465017600. Its totient is φ = 714195768.

The previous prime is 1085028389. The next prime is 1085028433. The reversal of 1085028423 is 3248205801.

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

It is not a de Polignac number, because 1085028423 - 214 = 1085012039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085028433) 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, 2288853 + ... + 2289326.

It is an arithmetic number, because the mean of its divisors is an integer number (183127200).

Almost surely, 21085028423 is an apocalyptic number.

1085028423 is a deficient number, since it is larger than the sum of its proper divisors (379989177).

1085028423 is an equidigital number, since it uses as much as digits as its factorization.

1085028423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578261.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1085028423 is about 32939.7696257882. The cubic root of 1085028423 is about 1027.5754146907.

The spelling of 1085028423 in words is "one billion, eighty-five million, twenty-eight thousand, four hundred twenty-three".

Divisors: 1 3 79 237 4578179 13734537 361676141 1085028423