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4530688117 = 8775166121
BaseRepresentation
bin1000011100000110…
…01101000001110101
3102200202021210200121
410032003031001311
533234324004432
62025324211541
7220163133154
oct41603150165
912622253617
104530688117
111a1550104a
12a65399bb1
1357285ca57
1430da1759b
151b7b51197
hex10e0cd075

4530688117 has 4 divisors (see below), whose sum is σ = 4535855116. Its totient is φ = 4525521120.

The previous prime is 4530688109. The next prime is 4530688171. The reversal of 4530688117 is 7118860354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7118860354 = 23559430177.

It can be written as a sum of positive squares in 2 ways, for example, as 2609268561 + 1921419556 = 51081^2 + 43834^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530688117 - 23 = 4530688109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530688817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582184 + ... + 2583937.

It is an arithmetic number, because the mean of its divisors is an integer number (1133963779).

Almost surely, 24530688117 is an apocalyptic number.

It is an amenable number.

4530688117 is a deficient number, since it is larger than the sum of its proper divisors (5166999).

4530688117 is an equidigital number, since it uses as much as digits as its factorization.

4530688117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166998.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 4530688117 is about 67310.3863976430. The cubic root of 4530688117 is about 1654.7080857772.

The spelling of 4530688117 in words is "four billion, five hundred thirty million, six hundred eighty-eight thousand, one hundred seventeen".

Divisors: 1 877 5166121 4530688117