Search a number
-
+
8550700900 = 22527213212
BaseRepresentation
bin1111111011010100…
…10101011101100100
3211001220122121111221
413331222111131210
5120002434412100
63532251110124
7421615521100
oct77552253544
924056577457
108550700900
113698714165
1217a7742344
13a6366a641
145b189a900
15350a2b01a
hex1fda95764

8550700900 has 81 divisors (see below), whose sum is σ = 21600763947. Its totient is φ = 2929449600.

The previous prime is 8550700883. The next prime is 8550700901. The reversal of 8550700900 is 90070558.

The square root of 8550700900 is 92470.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1103701284 + 7446999616 = 33222^2 + 86296^2 .

It is a super-2 number, since 2×85507009002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8550700901) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6472240 + ... + 6473560.

Almost surely, 28550700900 is an apocalyptic number.

8550700900 is the 92470-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8550700900

8550700900 is an abundant number, since it is smaller than the sum of its proper divisors (13050063047).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8550700900 is a wasteful number, since it uses less digits than its factorization.

8550700900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The cubic root of 8550700900 is about 2044.8772271430.

The spelling of 8550700900 in words is "eight billion, five hundred fifty million, seven hundred thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 1321 2450 2642 4900 5284 6605 9247 13210 18494 26420 33025 36988 46235 64729 66050 92470 129458 132100 184940 231175 258916 323645 462350 647290 924700 1294580 1618225 1745041 3236450 3490082 6472900 6980164 8725205 12215287 17450410 24430574 34900820 43626025 48861148 61076435 85507009 87252050 122152870 171014018 174504100 244305740 305382175 342028036 427535045 610764350 855070090 1221528700 1710140180 2137675225 4275350450 8550700900