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38853032590 = 2520219192161
BaseRepresentation
bin100100001011110100…
…100011101010001110
310201021201211120000001
4210023310203222032
51114032334020330
625503203154514
72543546220331
oct441364435216
9121251746001
1038853032590
1115528584499
127643975a3a
133882568918
141c48124618
151025e749ca
hex90bd23a8e

38853032590 has 16 divisors (see below), whose sum is σ = 69939281520. Its totient is φ = 15540363520.

The previous prime is 38853032587. The next prime is 38853032593. The reversal of 38853032590 is 9523035883.

It is an interprime number because it is at equal distance from previous prime (38853032587) and next prime (38853032593).

It is a self number, because there is not a number n which added to its sum of digits gives 38853032590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38853032593) 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, 106110 + ... + 298270.

It is an arithmetic number, because the mean of its divisors is an integer number (4371205095).

Almost surely, 238853032590 is an apocalyptic number.

38853032590 is a deficient number, since it is larger than the sum of its proper divisors (31086248930).

38853032590 is a wasteful number, since it uses less digits than its factorization.

38853032590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212387.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 38853032590 in words is "thirty-eight billion, eight hundred fifty-three million, thirty-two thousand, five hundred ninety".

Divisors: 1 2 5 10 20219 40438 101095 192161 202190 384322 960805 1921610 3885303259 7770606518 19426516295 38853032590