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8753705045 = 51750741009
BaseRepresentation
bin10000010011100001…
…01111000001010101
3211121001122021211222
420021300233001111
5120411422030140
64004342140125
7426632156651
oct101160570125
924531567758
108753705045
113792269188
121843721645
13a96737137
145d0821a61
1536377a5b5
hex209c2f055

8753705045 has 4 divisors (see below), whose sum is σ = 10504446060. Its totient is φ = 7002964032.

The previous prime is 8753705027. The next prime is 8753705053. The reversal of 8753705045 is 5405073578.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6245898961 + 2507806084 = 79031^2 + 50078^2 .

It is a cyclic number.

It is not a de Polignac number, because 8753705045 - 216 = 8753639509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8753704987 and 8753705005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875370500 + ... + 875370509.

It is an arithmetic number, because the mean of its divisors is an integer number (2626111515).

Almost surely, 28753705045 is an apocalyptic number.

It is an amenable number.

8753705045 is a deficient number, since it is larger than the sum of its proper divisors (1750741015).

8753705045 is a wasteful number, since it uses less digits than its factorization.

8753705045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750741014.

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 8753705045 is about 93561.2368719012. The cubic root of 8753705045 is about 2060.9334573859.

The spelling of 8753705045 in words is "eight billion, seven hundred fifty-three million, seven hundred five thousand, forty-five".

Divisors: 1 5 1750741009 8753705045