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4003227420 = 2235193511603
BaseRepresentation
bin1110111010011100…
…0110011100011100
3101022222210000122020
43232213012130130
531144311234140
61501123020140
7201126604653
oct35647063434
911288700566
104003227420
111774799015
1293880a650
134ba4b172a
1429d95419a
151866b16d0
hexee9c671c

4003227420 has 48 divisors (see below), whose sum is σ = 11798989440. Its totient is φ = 1011341376.

The previous prime is 4003227379. The next prime is 4003227427. The reversal of 4003227420 is 247223004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003227427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1754662 + ... + 1756941.

It is an arithmetic number, because the mean of its divisors is an integer number (245812280).

Almost surely, 24003227420 is an apocalyptic number.

It is an amenable number.

4003227420 is an abundant number, since it is smaller than the sum of its proper divisors (7795762020).

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

4003227420 is a wasteful number, since it uses less digits than its factorization.

4003227420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511634 (or 3511632 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4003227420 is about 63271.0630541324. The cubic root of 4003227420 is about 1587.8278713536.

The spelling of 4003227420 in words is "four billion, three million, two hundred twenty-seven thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 3511603 7023206 10534809 14046412 17558015 21069618 35116030 42139236 52674045 66720457 70232060 105348090 133440914 200161371 210696180 266881828 333602285 400322742 667204570 800645484 1000806855 1334409140 2001613710 4003227420