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2000182001 = 3797557309
BaseRepresentation
bin111011100111000…
…0101101011110001
312011101200202212212
41313032011223301
513044021311001
6530250501505
7100365160256
oct16716055361
95141622785
102000182001
11937061384
12479a34895
1325b50c15c
1414d90542d
15ba8eb7bb
hex77385af1

2000182001 has 8 divisors (see below), whose sum is σ = 2075422440. Its totient is φ = 1926056448.

The previous prime is 2000181991. The next prime is 2000182013. The reversal of 2000182001 is 1002810002.

It can be written as a sum of positive squares in 4 ways, for example, as 922701376 + 1077480625 = 30376^2 + 32825^2 .

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 2000182001 - 226 = 1933073137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000182201) 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, 275066 + ... + 282243.

It is an arithmetic number, because the mean of its divisors is an integer number (259427805).

Almost surely, 22000182001 is an apocalyptic number.

It is an amenable number.

2000182001 is a deficient number, since it is larger than the sum of its proper divisors (75240439).

2000182001 is an equidigital number, since it uses as much as digits as its factorization.

2000182001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557443.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2000182001 is about 44723.3943367451. The cubic root of 2000182001 is about 1259.9592665508.

Adding to 2000182001 its reverse (1002810002), we get a palindrome (3002992003).

The spelling of 2000182001 in words is "two billion, one hundred eighty-two thousand, one".

Divisors: 1 37 97 3589 557309 20620433 54058973 2000182001