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2000970001 = 8960137409
BaseRepresentation
bin111011101000100…
…0110000100010001
312011110011210211001
41313101012010101
513044222020001
6530315422001
7100404651532
oct16721060421
95143153731
102000970001
1193754a418
1247a154901
1325b726a24
1414da6c689
15baa05001
hex77446111

2000970001 has 8 divisors (see below), whose sum is σ = 2026873800. Its totient is φ = 1975142400.

The previous prime is 2000969969. The next prime is 2000970061. The reversal of 2000970001 is 1000790002.

It can be written as a sum of positive squares in 4 ways, for example, as 13950225 + 1987019776 = 3735^2 + 44576^2 .

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 2000970001 - 25 = 2000969969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000970061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34785 + ... + 72193.

It is an arithmetic number, because the mean of its divisors is an integer number (253359225).

Almost surely, 22000970001 is an apocalyptic number.

It is an amenable number.

2000970001 is a deficient number, since it is larger than the sum of its proper divisors (25903799).

2000970001 is an equidigital number, since it uses as much as digits as its factorization.

2000970001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38099.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 2000970001 is about 44732.2031762354. The cubic root of 2000970001 is about 1260.1247044206.

The spelling of 2000970001 in words is "two billion, nine hundred seventy thousand, one".

Divisors: 1 89 601 37409 53489 3329401 22482809 2000970001