Search a number
-
+
28085386610335 = 59116165836797
BaseRepresentation
bin1100110001011001000110…
…11111100000011010011111
310200102221021212211010202111
412120230203133200122133
512140122332433012320
6135422125401334451
75626050030164065
oct630544337403237
9120387255733674
1028085386610335
118a48a4461442a
123197177197427
131289595ca24a2
146d14a8c14035
1533a87313ca5a
hex198b237e069f

28085386610335 has 8 divisors (see below), whose sum is σ = 33739458958656. Its totient is φ = 22443645937440.

The previous prime is 28085386610291. The next prime is 28085386610363. The reversal of 28085386610335 is 53301668358082.

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

It is not a de Polignac number, because 28085386610335 - 27 = 28085386610207 is a prime.

It is a super-2 number, since 2×280853866103352 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28085386610335.

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, 3082913844 + ... + 3082922953.

It is an arithmetic number, because the mean of its divisors is an integer number (4217432369832).

Almost surely, 228085386610335 is an apocalyptic number.

28085386610335 is a deficient number, since it is larger than the sum of its proper divisors (5654072348321).

28085386610335 is an equidigital number, since it uses as much as digits as its factorization.

28085386610335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165837713.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 28085386610335 in words is "twenty-eight trillion, eighty-five billion, three hundred eighty-six million, six hundred ten thousand, three hundred thirty-five".

Divisors: 1 5 911 4555 6165836797 30829183985 5617077322067 28085386610335