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1420104004 = 2211191698689
BaseRepresentation
bin101010010100101…
…0001000101000100
310122222011202110121
41110221101011010
510402021312004
6352525431324
750122453624
oct12451210504
93588152417
101420104004
11669680180
1233770b544
1319829a337
14d6866884
1584a16854
hex54a51144

1420104004 has 24 divisors (see below), whose sum is σ = 2853799200. Its totient is φ = 611527680.

The previous prime is 1420104001. The next prime is 1420104029. The reversal of 1420104004 is 4004010241.

It is not an unprimeable number, because it can be changed into a prime (1420104001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848509 + ... + 850180.

It is an arithmetic number, because the mean of its divisors is an integer number (118908300).

Almost surely, 21420104004 is an apocalyptic number.

It is an amenable number.

1420104004 is an abundant number, since it is smaller than the sum of its proper divisors (1433695196).

1420104004 is a wasteful number, since it uses less digits than its factorization.

1420104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698723 (or 1698721 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1420104004 is about 37684.2673273609. The cubic root of 1420104004 is about 1124.0183051523.

Adding to 1420104004 its reverse (4004010241), we get a palindrome (5424114245).

The spelling of 1420104004 in words is "one billion, four hundred twenty million, one hundred four thousand, four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 1698689 3397378 6794756 18685579 32275091 37371158 64550182 74742316 129100364 355026001 710052002 1420104004