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2885250017 = 13222199929
BaseRepresentation
bin1010101111111001…
…0110101111100001
321110002002212221202
42223332112233201
521402111000032
61154144530545
7131333135426
oct25376265741
97402085852
102885250017
111250715051
12686320a55
1336c9a8140
141d5295d4d
1511d478d62
hexabf96be1

2885250017 has 8 divisors (see below), whose sum is σ = 3108622440. Its totient is φ = 2662081920.

The previous prime is 2885249957. The next prime is 2885250031. The reversal of 2885250017 is 7100525882.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22572001 + 2862678016 = 4751^2 + 53504^2 .

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 2885250017 - 26 = 2885249953 is a prime.

It is a super-4 number, since 4×28852500174 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2885250917) 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, 21092 + ... + 78837.

It is an arithmetic number, because the mean of its divisors is an integer number (388577805).

Almost surely, 22885250017 is an apocalyptic number.

It is an amenable number.

2885250017 is a deficient number, since it is larger than the sum of its proper divisors (223372423).

2885250017 is a wasteful number, since it uses less digits than its factorization.

2885250017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102163.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 2885250017 is about 53714.5233340109. The cubic root of 2885250017 is about 1423.6213224840.

Adding to 2885250017 its reverse (7100525882), we get a palindrome (9985775899).

The spelling of 2885250017 in words is "two billion, eight hundred eighty-five million, two hundred fifty thousand, seventeen".

Divisors: 1 13 2221 28873 99929 1299077 221942309 2885250017