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420002442404 = 22313387116471
BaseRepresentation
bin1100001110010100001…
…10001010110010100100
31111011002200200201120222
412013022012022302210
523340131111124104
6520540233543512
742226023566426
oct6071206126244
91434080621528
10420002442404
1115213847a436
1269495b74b98
13307b568c88c
1416484922816
15add29981be
hex61ca18aca4

420002442404 has 12 divisors (see below), whose sum is σ = 758714089728. Its totient is φ = 203226988200.

The previous prime is 420002442341. The next prime is 420002442421. The reversal of 420002442404 is 404244200024.

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, 1693558112 + ... + 1693558359.

It is an arithmetic number, because the mean of its divisors is an integer number (63226174144).

Almost surely, 2420002442404 is an apocalyptic number.

It is an amenable number.

420002442404 is a deficient number, since it is larger than the sum of its proper divisors (338711647324).

420002442404 is a wasteful number, since it uses less digits than its factorization.

420002442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387116506 (or 3387116504 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 420002442404 its reverse (404244200024), we get a palindrome (824246642428).

The spelling of 420002442404 in words is "four hundred twenty billion, two million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 31 62 124 3387116471 6774232942 13548465884 105000610601 210001221202 420002442404