Search a number
-
+
2020053305 = 517197179223
BaseRepresentation
bin111100001100111…
…1001000100111001
312012210002100012002
41320121321010321
513114113201210
6532240430345
7101026112144
oct17031710471
95183070162
102020053305
119472a3a46
124846183b5
13262678b1a
141523d905b
15bc5244a5
hex78679139

2020053305 has 64 divisors (see below), whose sum is σ = 2786918400. Its totient is φ = 1396362240.

The previous prime is 2020053263. The next prime is 2020053317. The reversal of 2020053305 is 5033500202.

It is not a de Polignac number, because 2020053305 - 212 = 2020049209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9058424 + ... + 9058646.

It is an arithmetic number, because the mean of its divisors is an integer number (43545600).

Almost surely, 22020053305 is an apocalyptic number.

It is an amenable number.

2020053305 is a deficient number, since it is larger than the sum of its proper divisors (766865095).

2020053305 is a wasteful number, since it uses less digits than its factorization.

2020053305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2020053305 is about 44945.0031149181. The cubic root of 2020053305 is about 1264.1179841081.

Adding to 2020053305 its reverse (5033500202), we get a palindrome (7053553507).

The spelling of 2020053305 in words is "two billion, twenty million, fifty-three thousand, three hundred five".

Divisors: 1 5 17 19 71 79 85 95 223 323 355 395 1115 1207 1343 1349 1501 1615 3791 4237 5609 6035 6715 6745 7505 15833 17617 18955 21185 22933 25517 28045 72029 79165 88085 95353 106571 114665 127585 269161 299489 300827 334723 360145 476765 532855 1250807 1345805 1497445 1504135 1673615 1811707 5114059 5690291 6254035 9058535 21263719 23765333 25570295 28451455 106318595 118826665 404010661 2020053305