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2023388005 = 5439411107
BaseRepresentation
bin111100010011010…
…0111001101100101
312020000100202112111
41320212213031211
513120441404010
6532440121021
7101066341252
oct17046471545
95200322474
102023388005
119491713a1
12485766171
13263275912
14152a26429
15bc98258a
hex789a7365

2023388005 has 8 divisors (see below), whose sum is σ = 2484532512. Its totient is φ = 1581065808.

The previous prime is 2023387999. The next prime is 2023388009. The reversal of 2023388005 is 5008833202.

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

It is a cyclic number.

It is not a de Polignac number, because 2023388005 - 29 = 2023387493 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 (2023388009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4705339 + ... + 4705768.

It is an arithmetic number, because the mean of its divisors is an integer number (310566564).

Almost surely, 22023388005 is an apocalyptic number.

It is an amenable number.

2023388005 is a deficient number, since it is larger than the sum of its proper divisors (461144507).

2023388005 is an equidigital number, since it uses as much as digits as its factorization.

2023388005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411155.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2023388005 is about 44982.0853785149. The cubic root of 2023388005 is about 1264.8132028490.

The spelling of 2023388005 in words is "two billion, twenty-three million, three hundred eighty-eight thousand, five".

Divisors: 1 5 43 215 9411107 47055535 404677601 2023388005