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20060001424 = 242694660781
BaseRepresentation
bin10010101011101010…
…110101010010010000
31220210000102122201201
4102223222311102100
5312040330021144
613114311240544
71310051125111
oct225352652220
956700378651
1020060001424
118564390a81
123a7a079154
131b78c55438
14d84264208
157c616e1d4
hex4abab5490

20060001424 has 20 divisors (see below), whose sum is σ = 39010745340. Its totient is φ = 9992712320.

The previous prime is 20060001391. The next prime is 20060001551. The reversal of 20060001424 is 42410006002.

It can be written as a sum of positive squares in 2 ways, for example, as 7575961600 + 12484039824 = 87040^2 + 111732^2 .

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, 2326087 + ... + 2334694.

It is an arithmetic number, because the mean of its divisors is an integer number (1950537267).

Almost surely, 220060001424 is an apocalyptic number.

It is an amenable number.

20060001424 is a deficient number, since it is larger than the sum of its proper divisors (18950743916).

20060001424 is a wasteful number, since it uses less digits than its factorization.

20060001424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661058 (or 4661052 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20060001424 its reverse (42410006002), we get a palindrome (62470007426).

The spelling of 20060001424 in words is "twenty billion, sixty million, one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 269 538 1076 2152 4304 4660781 9321562 18643124 37286248 74572496 1253750089 2507500178 5015000356 10030000712 20060001424