Search a number
-
+
2020503668705 = 54914079201769
BaseRepresentation
bin11101011001101111011…
…001110100011111100001
321011011021101010010210022
4131121233121310133201
5231100442414344310
64144112341443225
7265655651545604
oct35315731643741
97134241103708
102020503668705
11709988712635
12287706710515
131186c03a9c12
146db15a0433b
1537858088a55
hex1d66f6747e1

2020503668705 has 16 divisors (see below), whose sum is σ = 2430150163200. Its totient is φ = 1612707411840.

The previous prime is 2020503668693. The next prime is 2020503668737. The reversal of 2020503668705 is 5078663050202.

It is not a de Polignac number, because 2020503668705 - 26 = 2020503668641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9913061 + ... + 10114829.

It is an arithmetic number, because the mean of its divisors is an integer number (151884385200).

Almost surely, 22020503668705 is an apocalyptic number.

It is an amenable number.

2020503668705 is a deficient number, since it is larger than the sum of its proper divisors (409646494495).

2020503668705 is a wasteful number, since it uses less digits than its factorization.

2020503668705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206344.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 2020503668705 in words is "two trillion, twenty billion, five hundred three million, six hundred sixty-eight thousand, seven hundred five".

Divisors: 1 5 491 2455 4079 20395 201769 1008845 2002789 10013945 99068579 495342895 823015751 4115078755 404100733741 2020503668705