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20060504605 = 59474236643
BaseRepresentation
bin10010101011101100…
…110000001000011101
31220210001101012222001
4102223230300020131
5312040442121410
613114330122301
71310055322111
oct225354601035
956701335861
1020060504605
1185646a5029
123a7a280391
131b790a048b
14d84355741
157c621d33a
hex4abb3021d

20060504605 has 8 divisors (see below), whose sum is σ = 24098031072. Its totient is φ = 16031453328.

The previous prime is 20060504593. The next prime is 20060504623. The reversal of 20060504605 is 50640506002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20060504605 - 229 = 19523633693 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2113587 + ... + 2123056.

It is an arithmetic number, because the mean of its divisors is an integer number (3012253884).

Almost surely, 220060504605 is an apocalyptic number.

It is an amenable number.

20060504605 is a deficient number, since it is larger than the sum of its proper divisors (4037526467).

20060504605 is an equidigital number, since it uses as much as digits as its factorization.

20060504605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237595.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 20060504605 in words is "twenty billion, sixty million, five hundred four thousand, six hundred five".

Divisors: 1 5 947 4735 4236643 21183215 4012100921 20060504605