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4021002214 = 217711665701
BaseRepresentation
bin1110111110101011…
…1001111111100110
3101101020020002001221
43233222321333212
531213334032324
61503000010554
7201433645345
oct35752717746
911336202057
104021002214
111783829529
12942760a5a
134c1096068
142a205db5c
151880230e4
hexefab9fe6

4021002214 has 16 divisors (see below), whose sum is σ = 6476249376. Its totient is φ = 1865584000.

The previous prime is 4021002199. The next prime is 4021002241. The reversal of 4021002214 is 4122001204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830437 + ... + 835264.

It is an arithmetic number, because the mean of its divisors is an integer number (404765586).

Almost surely, 24021002214 is an apocalyptic number.

4021002214 is a deficient number, since it is larger than the sum of its proper divisors (2455247162).

4021002214 is a wasteful number, since it uses less digits than its factorization.

4021002214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665791.

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

The square root of 4021002214 is about 63411.3729073894. The cubic root of 4021002214 is about 1590.1744483780.

Adding to 4021002214 its reverse (4122001204), we get a palindrome (8143003418).

The spelling of 4021002214 in words is "four billion, twenty-one million, two thousand, two hundred fourteen".

Divisors: 1 2 17 34 71 142 1207 2414 1665701 3331402 28316917 56633834 118264771 236529542 2010501107 4021002214