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5008868587 is a prime number
BaseRepresentation
bin1001010101000110…
…10100010011101011
3110221002001212222101
410222203110103223
540224232243322
62145005234231
7235060452262
oct45243242353
913832055871
105008868587
112140415118
12b79562977
1361a945488
1435732d5d9
151e4b09327
hex12a8d44eb

5008868587 has 2 divisors, whose sum is σ = 5008868588. Its totient is φ = 5008868586.

The previous prime is 5008868581. The next prime is 5008868609. The reversal of 5008868587 is 7858688005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5008868587 is a prime.

It is not a weakly prime, because it can be changed into another prime (5008868581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504434293 + 2504434294.

It is an arithmetic number, because the mean of its divisors is an integer number (2504434294).

Almost surely, 25008868587 is an apocalyptic number.

5008868587 is a deficient number, since it is larger than the sum of its proper divisors (1).

5008868587 is an equidigital number, since it uses as much as digits as its factorization.

5008868587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The square root of 5008868587 is about 70773.3607157382. The cubic root of 5008868587 is about 1710.9863542162.

The spelling of 5008868587 in words is "five billion, eight million, eight hundred sixty-eight thousand, five hundred eighty-seven".