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2543252053 = 5983519349
BaseRepresentation
bin1001011110010110…
…1111001001010101
320120020120120221111
42113211233021111
520202033031203
61100210415021
7120011200006
oct22745571125
96506516844
102543252053
111095665a01
125ab891471
13316b94294
141a1aad1ad
15ed42126d
hex9796f255

2543252053 has 8 divisors (see below), whose sum is σ = 2617524000. Its totient is φ = 2470019088.

The previous prime is 2543252051. The next prime is 2543252081. The reversal of 2543252053 is 3502523452.

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 2543252053 - 21 = 2543252051 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 (2543252051) 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, 254778 + ... + 264571.

It is an arithmetic number, because the mean of its divisors is an integer number (327190500).

Almost surely, 22543252053 is an apocalyptic number.

It is an amenable number.

2543252053 is a deficient number, since it is larger than the sum of its proper divisors (74271947).

2543252053 is an equidigital number, since it uses as much as digits as its factorization.

2543252053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519491.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2543252053 is about 50430.6657996898. The cubic root of 2543252053 is about 1364.9910419964.

The spelling of 2543252053 in words is "two billion, five hundred forty-three million, two hundred fifty-two thousand, fifty-three".

Divisors: 1 59 83 4897 519349 30641591 43105967 2543252053