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4430432000420 = 225380395823539
BaseRepresentation
bin100000001111000101001…
…0100110101100110100100
3120200112201102102212110122
41000132022110311212210
51040042011043003140
613231151245341112
7635042143434326
oct100361224654644
916615642385418
104430432000420
111458a323aa338
125b6792867798
13261a32165aca
14114611081616
157a3a43b2ab5
hex4078a5359a4

4430432000420 has 24 divisors (see below), whose sum is σ = 9304153387200. Its totient is φ = 1772125907552.

The previous prime is 4430432000389. The next prime is 4430432000447. The reversal of 4430432000420 is 240002340344.

It is a self number, because there is not a number n which added to its sum of digits gives 4430432000420.

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, 2150990 + ... + 3672549.

It is an arithmetic number, because the mean of its divisors is an integer number (387673057800).

Almost surely, 24430432000420 is an apocalyptic number.

It is an amenable number.

4430432000420 is an abundant number, since it is smaller than the sum of its proper divisors (4873721386780).

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

4430432000420 is a wasteful number, since it uses less digits than its factorization.

4430432000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861587 (or 5861585 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4430432000420 its reverse (240002340344), we get a palindrome (4670434340764).

The spelling of 4430432000420 in words is "four trillion, four hundred thirty billion, four hundred thirty-two million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 38039 76078 152156 190195 380390 760780 5823539 11647078 23294156 29117695 58235390 116470780 221521600021 443043200042 886086400084 1107608000105 2215216000210 4430432000420