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4004214220 = 225727275393
BaseRepresentation
bin1110111010101011…
…0111010111001100
3101100001122011021101
43232222313113030
531200034323340
61501200112444
7201141154636
oct35652672714
911301564241
104004214220
111775302456
12939005724
134ba768936
1429db2da56
15186808c9a
hexeeab75cc

4004214220 has 24 divisors (see below), whose sum is σ = 8420446944. Its totient is φ = 1599476736.

The previous prime is 4004214167. The next prime is 4004214271. The reversal of 4004214220 is 224124004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123157 + ... + 152236.

It is an arithmetic number, because the mean of its divisors is an integer number (350851956).

Almost surely, 24004214220 is an apocalyptic number.

It is an amenable number.

4004214220 is an abundant number, since it is smaller than the sum of its proper divisors (4416232724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004214220 is a wasteful number, since it uses less digits than its factorization.

4004214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276129 (or 276127 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4004214220 is about 63278.8607672420. The cubic root of 4004214220 is about 1587.9583277455.

Adding to 4004214220 its reverse (224124004), we get a palindrome (4228338224).

The spelling of 4004214220 in words is "four billion, four million, two hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 727 1454 2908 3635 7270 14540 275393 550786 1101572 1376965 2753930 5507860 200210711 400421422 800842844 1001053555 2002107110 4004214220