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2564713055 = 54211218391
BaseRepresentation
bin1001100011011110…
…0110101001011111
320121201221220220102
42120313212221133
520223031304210
61102254411315
7120361462352
oct23067465137
96551856812
102564713055
1110a6793973
125b6b00b3b
1331b4696b8
141a4898299
1510025eea5
hex98de6a5f

2564713055 has 8 divisors (see below), whose sum is σ = 3084968544. Its totient is φ = 2046895200.

The previous prime is 2564713009. The next prime is 2564713121. The reversal of 2564713055 is 5503174652.

It is a happy number.

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

It is not a de Polignac number, because 2564713055 - 224 = 2547935839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607091 + ... + 611300.

It is an arithmetic number, because the mean of its divisors is an integer number (385621068).

Almost surely, 22564713055 is an apocalyptic number.

2564713055 is a deficient number, since it is larger than the sum of its proper divisors (520255489).

2564713055 is a wasteful number, since it uses less digits than its factorization.

2564713055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218817.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 2564713055 is about 50642.9961100249. The cubic root of 2564713055 is about 1368.8197437965.

The spelling of 2564713055 in words is "two billion, five hundred sixty-four million, seven hundred thirteen thousand, fifty-five".

Divisors: 1 5 421 2105 1218391 6091955 512942611 2564713055