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4542075805 = 51033187931
BaseRepresentation
bin1000011101011101…
…01001001110011101
3102201112201100122211
410032232221032131
533300232411210
62030412240421
7220362002341
oct41656511635
912645640584
104542075805
111a20979863
12a69170111
13575019127
1431133d621
151b8b5038a
hex10eba939d

4542075805 has 8 divisors (see below), whose sum is σ = 5451080544. Its totient is φ = 3633267600.

The previous prime is 4542075781. The next prime is 4542075821. The reversal of 4542075805 is 5085702454.

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

It is not a de Polignac number, because 4542075805 - 25 = 4542075773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7690 + ... + 95620.

It is an arithmetic number, because the mean of its divisors is an integer number (681385068).

Almost surely, 24542075805 is an apocalyptic number.

It is an amenable number.

4542075805 is a deficient number, since it is larger than the sum of its proper divisors (909004739).

4542075805 is a wasteful number, since it uses less digits than its factorization.

4542075805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98267.

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 4542075805 is about 67394.9241783089. The cubic root of 4542075805 is about 1656.0932715490.

The spelling of 4542075805 in words is "four billion, five hundred forty-two million, seventy-five thousand, eight hundred five".

Divisors: 1 5 10331 51655 87931 439655 908415161 4542075805