Search a number
-
+
9960813050 = 252312207301
BaseRepresentation
bin10010100011011010…
…11111000111111010
3221201012000201201212
421101231133013322
5130344432004200
64324222443122
7501560341166
oct112155370772
927635021655
109960813050
11425168a301
121b1ba334a2
13c29849a26
146a6c81ca6
153d471c035
hex251b5f1fa

9960813050 has 36 divisors (see below), whose sum is σ = 19144132398. Its totient is φ = 3855780000.

The previous prime is 9960813047. The next prime is 9960813053. The reversal of 9960813050 is 503180699.

It is an interprime number because it is at equal distance from previous prime (9960813047) and next prime (9960813053).

It can be written as a sum of positive squares in 3 ways, for example, as 4512749329 + 5448063721 = 67177^2 + 73811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9960812989 and 9960813007.

It is not an unprimeable number, because it can be changed into a prime (9960813053) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55601 + ... + 151700.

Almost surely, 29960813050 is an apocalyptic number.

9960813050 is a deficient number, since it is larger than the sum of its proper divisors (9183319348).

9960813050 is a wasteful number, since it uses less digits than its factorization.

9960813050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207375 (or 207339 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 9960813050 is about 99803.8729208441. The cubic root of 9960813050 is about 2151.6168152071.

The spelling of 9960813050 in words is "nine billion, nine hundred sixty million, eight hundred thirteen thousand, fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 961 1550 1922 4805 9610 24025 48050 207301 414602 1036505 2073010 5182525 6426331 10365050 12852662 32131655 64263310 160658275 199216261 321316550 398432522 996081305 1992162610 4980406525 9960813050