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2552112223 = 23860912889
BaseRepresentation
bin1001100000011110…
…0010010001011111
320120212020201210221
42120013202101133
520211320042343
61101124342211
7120146411263
oct23007422137
96525221727
102552112223
11109a667761
125b2844967
1331897709b
141a2d380a3
15ee0c15ed
hex981e245f

2552112223 has 8 divisors (see below), whose sum is σ = 2663589600. Its totient is φ = 2440677888.

The previous prime is 2552112187. The next prime is 2552112313. The reversal of 2552112223 is 3222112552.

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 2552112223 - 217 = 2551981151 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 (2552112523) 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, 191563 + ... + 204451.

It is an arithmetic number, because the mean of its divisors is an integer number (332948700).

Almost surely, 22552112223 is an apocalyptic number.

2552112223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2552112223 is a deficient number, since it is larger than the sum of its proper divisors (111477377).

2552112223 is a wasteful number, since it uses less digits than its factorization.

2552112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521.

The product of its digits is 2400, while the sum is 25.

The square root of 2552112223 is about 50518.4344868287. The cubic root of 2552112223 is about 1366.5743213498.

Adding to 2552112223 its reverse (3222112552), we get a palindrome (5774224775).

The spelling of 2552112223 in words is "two billion, five hundred fifty-two million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 23 8609 12889 198007 296447 110961401 2552112223