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2553030049 = 131156712437
BaseRepresentation
bin1001100000101100…
…0010010110100001
320120220222100211111
42120023002112201
520212033430144
61101200143321
7120160253203
oct23013022641
96526870744
102553030049
1110a0134299
125b3007b41
13318c08a8b
141a30d6773
15ee203534
hex982c25a1

2553030049 has 8 divisors (see below), whose sum is σ = 2574367488. Its totient is φ = 2531720880.

The previous prime is 2553030047. The next prime is 2553030089. The reversal of 2553030049 is 9400303552.

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 2553030049 - 21 = 2553030047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553030049.

It is not an unprimeable number, because it can be changed into a prime (2553030041) 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, 199059 + ... + 211495.

It is an arithmetic number, because the mean of its divisors is an integer number (321795936).

Almost surely, 22553030049 is an apocalyptic number.

It is an amenable number.

2553030049 is a deficient number, since it is larger than the sum of its proper divisors (21337439).

2553030049 is a wasteful number, since it uses less digits than its factorization.

2553030049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 2553030049 is about 50527.5177403363. The cubic root of 2553030049 is about 1366.7381238531.

The spelling of 2553030049 in words is "two billion, five hundred fifty-three million, thirty thousand, forty-nine".

Divisors: 1 131 1567 12437 205277 1629247 19488779 2553030049