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4995501001 = 28317651947
BaseRepresentation
bin1001010011100000…
…10100101111001001
3110220010220202002121
410221300110233021
540212322013001
62143410531241
7234536025601
oct45160245711
913803822077
104995501001
112133914927
12b74b96b21
13617c44b6a
1435564dc01
151e38686a1
hex129c14bc9

4995501001 has 4 divisors (see below), whose sum is σ = 5013153232. Its totient is φ = 4977848772.

The previous prime is 4995500969. The next prime is 4995501011. The reversal of 4995501001 is 1001055994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4995501001 - 25 = 4995500969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4995501011) 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, 8825691 + ... + 8826256.

It is an arithmetic number, because the mean of its divisors is an integer number (1253288308).

Almost surely, 24995501001 is an apocalyptic number.

It is an amenable number.

4995501001 is a deficient number, since it is larger than the sum of its proper divisors (17652231).

4995501001 is a wasteful number, since it uses less digits than its factorization.

4995501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17652230.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 4995501001 is about 70678.8582321475. The cubic root of 4995501001 is about 1709.4629140988.

Adding to 4995501001 its reverse (1001055994), we get a palindrome (5996556995).

The spelling of 4995501001 in words is "four billion, nine hundred ninety-five million, five hundred one thousand, one".

Divisors: 1 283 17651947 4995501001