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8289424093 = 37224038489
BaseRepresentation
bin1111011100001011…
…01001001011011101
3210101201000101010011
413232011221023131
5113434043032333
63450315043221
7412263641116
oct75605511335
923351011104
108289424093
113574189015
121734140511
13a214aa192
14588cc720d
15337b1a9cd
hex1ee1692dd

8289424093 has 4 divisors (see below), whose sum is σ = 8513462620. Its totient is φ = 8065385568.

The previous prime is 8289424069. The next prime is 8289424109. The reversal of 8289424093 is 3904249828.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3053888644 + 5235535449 = 55262^2 + 72357^2 .

It is a cyclic number.

It is not a de Polignac number, because 8289424093 - 29 = 8289423581 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 (8289424393) by changing a digit.

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, 112019208 + ... + 112019281.

It is an arithmetic number, because the mean of its divisors is an integer number (2128365655).

Almost surely, 28289424093 is an apocalyptic number.

It is an amenable number.

8289424093 is a deficient number, since it is larger than the sum of its proper divisors (224038527).

8289424093 is a wasteful number, since it uses less digits than its factorization.

8289424093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224038526.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 8289424093 is about 91046.2744597493. The cubic root of 8289424093 is about 2023.8335277014.

The spelling of 8289424093 in words is "eight billion, two hundred eighty-nine million, four hundred twenty-four thousand, ninety-three".

Divisors: 1 37 224038489 8289424093