Search a number
-
+
2043085070 = 2513313971277
BaseRepresentation
bin111100111000111…
…0000000100001110
312021101102110211102
41321301300010032
513141012210240
6534422223102
7101425636145
oct17161600416
95241373742
102043085070
119592a5064
12490284a92
132673811a0
141554b275c
15be573815
hex79c7010e

2043085070 has 64 divisors (see below), whose sum is σ = 4101705216. Its totient is φ = 727626240.

The previous prime is 2043085049. The next prime is 2043085073. The reversal of 2043085070 is 705803402.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043085073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1599272 + ... + 1600548.

It is an arithmetic number, because the mean of its divisors is an integer number (64089144).

Almost surely, 22043085070 is an apocalyptic number.

2043085070 is an abundant number, since it is smaller than the sum of its proper divisors (2058620146).

2043085070 is a wasteful number, since it uses less digits than its factorization.

2043085070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2043085070 is about 45200.4985591973. The cubic root of 2043085070 is about 1268.9041469631.

Adding to 2043085070 its reverse (705803402), we get a palindrome (2748888472).

The spelling of 2043085070 in words is "two billion, forty-three million, eighty-five thousand, seventy".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 397 403 794 806 1277 1985 2015 2554 3970 4030 5161 6385 10322 12307 12770 16601 24614 25805 33202 39587 51610 61535 79174 83005 123070 159991 166010 197935 319982 395870 506969 514631 799955 1013938 1029262 1599910 2534845 2573155 5069690 5146310 6590597 13181194 15716039 31432078 32952985 65905970 78580195 157160390 204308507 408617014 1021542535 2043085070