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2553042423 = 31842746183
BaseRepresentation
bin1001100000101100…
…0101010111110111
320120220222222210210
42120023011113313
520212034324143
61101200320503
7120160334241
oct23013052767
96526888723
102553042423
1110a0142618
125b3013133
13318c115b9
141a30db091
15ee207033
hex982c55f7

2553042423 has 8 divisors (see below), whose sum is σ = 3404315008. Its totient is φ = 1701899064.

The previous prime is 2553042413. The next prime is 2553042461. The reversal of 2553042423 is 3242403552.

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

It is not a de Polignac number, because 2553042423 - 25 = 2553042391 is a prime.

It is a super-2 number, since 2×25530424232 = 13036051227275421858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553042403) 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, 32190 + ... + 78372.

It is an arithmetic number, because the mean of its divisors is an integer number (425539376).

Almost surely, 22553042423 is an apocalyptic number.

2553042423 is a deficient number, since it is larger than the sum of its proper divisors (851272585).

2553042423 is a wasteful number, since it uses less digits than its factorization.

2553042423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64613.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2553042423 is about 50527.6401883167. The cubic root of 2553042423 is about 1366.7403319470.

Adding to 2553042423 its reverse (3242403552), we get a palindrome (5795445975).

The spelling of 2553042423 in words is "two billion, five hundred fifty-three million, forty-two thousand, four hundred twenty-three".

Divisors: 1 3 18427 46183 55281 138549 851014141 2553042423