Search a number
-
+
56203588105 = 571605816803
BaseRepresentation
bin110100010101111111…
…101011001000001001
312101001220222002200021
4310111333223020021
51410101104304410
641453005540441
74026530421310
oct642577531011
9171056862607
1056203588105
1121921507675
12aa86574721
1353b907b012
142a125b7277
1516de2e4eda
hexd15feb209

56203588105 has 8 divisors (see below), whose sum is σ = 77079206592. Its totient is φ = 38539603248.

The previous prime is 56203588079. The next prime is 56203588193. The reversal of 56203588105 is 50188530265.

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 56203588105 - 215 = 56203555337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802908367 + ... + 802908436.

It is an arithmetic number, because the mean of its divisors is an integer number (9634900824).

Almost surely, 256203588105 is an apocalyptic number.

It is an amenable number.

56203588105 is a deficient number, since it is larger than the sum of its proper divisors (20875618487).

56203588105 is a wasteful number, since it uses less digits than its factorization.

56203588105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605816815.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 56203588105 in words is "fifty-six billion, two hundred three million, five hundred eighty-eight thousand, one hundred five".

Divisors: 1 5 7 35 1605816803 8029084015 11240717621 56203588105