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4539456289 = 179181140111
BaseRepresentation
bin1000011101001001…
…01001101100100001
3102201100210021100201
410032210221230201
533244100100124
62030240145201
7220330512304
oct41644515441
912640707321
104539456289
111a1a44a775
12a68308201
1357460ca14
14310c5ab3b
151b87d4144
hex10e929b21

4539456289 has 8 divisors (see below), whose sum is σ = 4590069120. Its totient is φ = 4489124400.

The previous prime is 4539456287. The next prime is 4539456329. The reversal of 4539456289 is 9826549354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4539456289 - 21 = 4539456287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4539456287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37657 + ... + 102454.

It is an arithmetic number, because the mean of its divisors is an integer number (573758640).

Almost surely, 24539456289 is an apocalyptic number.

It is an amenable number.

4539456289 is a deficient number, since it is larger than the sum of its proper divisors (50612831).

4539456289 is a wasteful number, since it uses less digits than its factorization.

4539456289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140471.

The product of its digits is 9331200, while the sum is 55.

The square root of 4539456289 is about 67375.4873006496. The cubic root of 4539456289 is about 1655.7748417350.

The spelling of 4539456289 in words is "four billion, five hundred thirty-nine million, four hundred fifty-six thousand, two hundred eighty-nine".

Divisors: 1 179 181 32399 140111 25079869 25360091 4539456289