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2206626001 = 5171426731
BaseRepresentation
bin1000001110000110…
…0111000011010001
312200210011012210221
42003201213003101
514004344013001
61002543353041
7105453003646
oct20341470321
95623135727
102206626001
11a32645858
12516bb2781
13292211578
1416d0c3dcd
15cdaca1a1
hex838670d1

2206626001 has 4 divisors (see below), whose sum is σ = 2207057904. Its totient is φ = 2206194100.

The previous prime is 2206625989. The next prime is 2206626013. The reversal of 2206626001 is 1006266022.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1006266022 = 2503133011.

It is an interprime number because it is at equal distance from previous prime (2206625989) and next prime (2206626013).

It is a cyclic number.

It is not a de Polignac number, because 2206626001 - 221 = 2204528849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206626031) 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 3 ways as a sum of consecutive naturals, for example, 208195 + ... + 218536.

It is an arithmetic number, because the mean of its divisors is an integer number (551764476).

Almost surely, 22206626001 is an apocalyptic number.

It is an amenable number.

2206626001 is a deficient number, since it is larger than the sum of its proper divisors (431903).

2206626001 is an equidigital number, since it uses as much as digits as its factorization.

2206626001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431902.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2206626001 is about 46974.7379024088. The cubic root of 2206626001 is about 1301.8958533672.

The spelling of 2206626001 in words is "two billion, two hundred six million, six hundred twenty-six thousand, one".

Divisors: 1 5171 426731 2206626001