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2230145170 = 2511177331627
BaseRepresentation
bin1000010011101101…
…0101000010010010
312202102102010001021
42010323111002102
514031404121140
61005143430054
7106156630651
oct20473250222
95672363037
102230145170
11a4494a090
12522a5532a
13297057736
14172287198
15d0bc3b4a
hex84ed5092

2230145170 has 64 divisors (see below), whose sum is σ = 4645973376. Its totient is φ = 761748480.

The previous prime is 2230145167. The next prime is 2230145191. The reversal of 2230145170 is 715410322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369897 + ... + 1371523.

It is an arithmetic number, because the mean of its divisors is an integer number (72593334).

Almost surely, 22230145170 is an apocalyptic number.

2230145170 is an abundant number, since it is smaller than the sum of its proper divisors (2415828206).

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

2230145170 is a wasteful number, since it uses less digits than its factorization.

2230145170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2230145170 is about 47224.4128602993. The cubic root of 2230145170 is about 1306.5049055127.

Adding to 2230145170 its reverse (715410322), we get a palindrome (2945555492).

The spelling of 2230145170 in words is "two billion, two hundred thirty million, one hundred forty-five thousand, one hundred seventy".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 733 935 1466 1627 1870 3254 3665 7330 8063 8135 12461 16126 16270 17897 24922 27659 35794 40315 55318 62305 80630 89485 124610 137071 138295 178970 274142 276590 304249 608498 685355 1192591 1370710 1521245 2385182 3042490 5962955 11925910 13118501 20274047 26237002 40548094 65592505 101370235 131185010 202740470 223014517 446029034 1115072585 2230145170