Search a number
-
+
200108844745 = 5153133261353
BaseRepresentation
bin1011101001011101101…
…0101010011011001001
3201010111221002120102021
42322113122222123021
511234310331012440
6231532335004441
720312612054425
oct2722732523311
9633457076367
10200108844745
1177958253937
1232948069721
1315b40a3b754
149984735b85
155312cc484a
hex2e976aa6c9

200108844745 has 8 divisors (see below), whose sum is σ = 240133100616. Its totient is φ = 160085417856.

The previous prime is 200108844737. The next prime is 200108844773. The reversal of 200108844745 is 547448801002.

It can be written as a sum of positive squares in 4 ways, for example, as 52784143504 + 147324701241 = 229748^2 + 383829^2 .

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 200108844745 - 23 = 200108844737 is a prime.

It is a Duffinian 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, 634989 + ... + 896341.

It is an arithmetic number, because the mean of its divisors is an integer number (30016637577).

Almost surely, 2200108844745 is an apocalyptic number.

It is an amenable number.

200108844745 is a deficient number, since it is larger than the sum of its proper divisors (40024255871).

200108844745 is a wasteful number, since it uses less digits than its factorization.

200108844745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414491.

The product of its (nonzero) digits is 286720, while the sum is 43.

The spelling of 200108844745 in words is "two hundred billion, one hundred eight million, eight hundred forty-four thousand, seven hundred forty-five".

Divisors: 1 5 153133 261353 765665 1306765 40021768949 200108844745