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1420030002 = 23552742821
BaseRepresentation
bin101010010100011…
…1111000000110010
310122222000222221210
41110220333000302
510402011430002
6352524100550
750122025106
oct12450770062
93588028853
101420030002
1166962a616
12337694756
13198272751
14d6847906
15849ee96c
hex54a3f032

1420030002 has 16 divisors (see below), whose sum is σ = 2840640192. Its totient is φ = 473246640.

The previous prime is 1420029991. The next prime is 1420030019. The reversal of 1420030002 is 2000300241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420030002.

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, 11752 + ... + 54572.

It is an arithmetic number, because the mean of its divisors is an integer number (177540012).

Almost surely, 21420030002 is an apocalyptic number.

1420030002 is an abundant number, since it is smaller than the sum of its proper divisors (1420610190).

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

1420030002 is a wasteful number, since it uses less digits than its factorization.

1420030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48353.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1420030002 is about 37683.2854459374. The cubic root of 1420030002 is about 1123.9987805148.

Adding to 1420030002 its reverse (2000300241), we get a palindrome (3420330243).

The spelling of 1420030002 in words is "one billion, four hundred twenty million, thirty thousand, two".

Divisors: 1 2 3 6 5527 11054 16581 33162 42821 85642 128463 256926 236671667 473343334 710015001 1420030002