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2563106317 = 83115326783
BaseRepresentation
bin1001100011000101…
…1110011000001101
320121121221021212121
42120301132120031
520222123400232
61102200132541
7120342021112
oct23061363015
96547837777
102563106317
1110a5896792
125b6467151
1331b026275
141a459a909
15100043d97
hex98c5e60d

2563106317 has 8 divisors (see below), whose sum is σ = 2596333824. Its totient is φ = 2529934848.

The previous prime is 2563106309. The next prime is 2563106321. The reversal of 2563106317 is 7136013652.

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 2563106317 - 23 = 2563106309 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 (2563106017) 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, 82308 + ... + 109090.

It is an arithmetic number, because the mean of its divisors is an integer number (324541728).

Almost surely, 22563106317 is an apocalyptic number.

It is an amenable number.

2563106317 is a deficient number, since it is larger than the sum of its proper divisors (33227507).

2563106317 is a wasteful number, since it uses less digits than its factorization.

2563106317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28019.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2563106317 is about 50627.1302465388. The cubic root of 2563106317 is about 1368.5338386303.

Adding to 2563106317 its reverse (7136013652), we get a palindrome (9699119969).

The spelling of 2563106317 in words is "two billion, five hundred sixty-three million, one hundred six thousand, three hundred seventeen".

Divisors: 1 83 1153 26783 95699 2222989 30880799 2563106317