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2001420214 = 21952668953
BaseRepresentation
bin111011101001011…
…0011111110110110
312011111000200101121
41313102303332312
513044330421324
6530333214154
7100411535233
oct16722637666
95144020347
102001420214
119378276a2
1247a33135a
1325b853921
1414db4878a
15baa935e4
hex774b3fb6

2001420214 has 8 divisors (see below), whose sum is σ = 3160137240. Its totient is φ = 948041136.

The previous prime is 2001420209. The next prime is 2001420221. The reversal of 2001420214 is 4120241002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26334439 + ... + 26334514.

It is an arithmetic number, because the mean of its divisors is an integer number (395017155).

Almost surely, 22001420214 is an apocalyptic number.

2001420214 is a deficient number, since it is larger than the sum of its proper divisors (1158717026).

2001420214 is a wasteful number, since it uses less digits than its factorization.

2001420214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52668974.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2001420214 is about 44737.2352073751. The cubic root of 2001420214 is about 1260.2192055842.

Adding to 2001420214 its reverse (4120241002), we get a palindrome (6121661216).

The spelling of 2001420214 in words is "two billion, one million, four hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 19 38 52668953 105337906 1000710107 2001420214