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8995004965 = 529411513037
BaseRepresentation
bin10000110000010010…
…01110001000100101
3212012212200121010001
420120021032020211
5121410210124330
64044322101301
7435622165162
oct103011161045
925185617101
108995004965
1138a649a401
1218b04aa831
13b0472185b
146148b5069
15379a419ca
hex21824e225

8995004965 has 16 divisors (see below), whose sum is σ = 11438567280. Its totient is φ = 6778401280.

The previous prime is 8995004957. The next prime is 8995004999. The reversal of 8995004965 is 5694005998.

It is a happy number.

8995004965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 948422+1.

It can be written as a sum of positive squares in 8 ways, for example, as 2375392644 + 6619612321 = 48738^2 + 81361^2 .

It is not a de Polignac number, because 8995004965 - 23 = 8995004957 is a prime.

It is a super-2 number, since 2×89950049652 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750574 + ... + 762463.

It is an arithmetic number, because the mean of its divisors is an integer number (714910455).

Almost surely, 28995004965 is an apocalyptic number.

It is an amenable number.

8995004965 is a deficient number, since it is larger than the sum of its proper divisors (2443562315).

8995004965 is a wasteful number, since it uses less digits than its factorization.

8995004965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513112.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The square root of 8995004965 is about 94842.0000052719. Note that the first 5 decimals coincide. The cubic root of 8995004965 is about 2079.6989336344.

The spelling of 8995004965 in words is "eight billion, nine hundred ninety-five million, four thousand, nine hundred sixty-five".

Divisors: 1 5 29 41 145 205 1189 5945 1513037 7565185 43878073 62034517 219390365 310172585 1799000993 8995004965