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4750229987 = 8081587827
BaseRepresentation
bin1000110110010001…
…01100000111100011
3110021001101200111222
410123020230013203
534212024324422
62103205525255
7225500201006
oct43310540743
913231350458
104750229987
112018421108
12b06a1382b
135a9199a99
14330c4553d
151cc06a842
hex11b22c1e3

4750229987 has 4 divisors (see below), whose sum is σ = 4750825896. Its totient is φ = 4749634080.

The previous prime is 4750229963. The next prime is 4750229989. The reversal of 4750229987 is 7899220574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4750229987 - 26 = 4750229923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4750229989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285833 + ... + 301994.

It is an arithmetic number, because the mean of its divisors is an integer number (1187706474).

Almost surely, 24750229987 is an apocalyptic number.

4750229987 is a deficient number, since it is larger than the sum of its proper divisors (595909).

4750229987 is an equidigital number, since it uses as much as digits as its factorization.

4750229987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595908.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 4750229987 is about 68921.9122413184. The cubic root of 4750229987 is about 1681.0148331594.

The spelling of 4750229987 in words is "four billion, seven hundred fifty million, two hundred twenty-nine thousand, nine hundred eighty-seven".

Divisors: 1 8081 587827 4750229987