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4489750117 = 31189143953
BaseRepresentation
bin1000010111001110…
…00010011001100101
3102120220020221022101
410023213002121211
533143334000432
62021302532101
7216155150326
oct41347023145
912526227271
104489750117
1119a438a796
12a53737031
13567228298
143083dc44d
151b42664e7
hex10b9c2665

4489750117 has 4 divisors (see below), whose sum is σ = 4489925260. Its totient is φ = 4489574976.

The previous prime is 4489750073. The next prime is 4489750123. The reversal of 4489750117 is 7110579844.

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 223831521 + 4265918596 = 14961^2 + 65314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4489750117 is a prime.

It is a super-2 number, since 2×44897501172 = 40315712226203027378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489750127) 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, 40788 + ... + 103165.

It is an arithmetic number, because the mean of its divisors is an integer number (1122481315).

Almost surely, 24489750117 is an apocalyptic number.

It is an amenable number.

4489750117 is a deficient number, since it is larger than the sum of its proper divisors (175143).

4489750117 is a wasteful number, since it uses less digits than its factorization.

4489750117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175142.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 4489750117 is about 67005.5976542259. The cubic root of 4489750117 is about 1649.7091764140.

It can be divided in two parts, 4489 and 750117, that added together give a triangular number (754606 = T1228).

The spelling of 4489750117 in words is "four billion, four hundred eighty-nine million, seven hundred fifty thousand, one hundred seventeen".

Divisors: 1 31189 143953 4489750117