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8538092801 = 71771748679
BaseRepresentation
bin1111111001110100…
…01111010100000001
3211001000221001110022
413330322033110001
5114441222432201
63531120543225
7421403406560
oct77472172401
924030831408
108538092801
113691592547
1217a3481b15
13a60b74924
145add37bd7
1534e88a41b
hex1fce8f501

8538092801 has 8 divisors (see below), whose sum is σ = 10331809920. Its totient is φ = 6887873088.

The previous prime is 8538092791. The next prime is 8538092809. The reversal of 8538092801 is 1082908358.

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 8538092801 - 222 = 8533898497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8538092809) 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, 35874221 + ... + 35874458.

It is an arithmetic number, because the mean of its divisors is an integer number (1291476240).

Almost surely, 28538092801 is an apocalyptic number.

It is an amenable number.

8538092801 is a deficient number, since it is larger than the sum of its proper divisors (1793717119).

8538092801 is a wasteful number, since it uses less digits than its factorization.

8538092801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71748703.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 8538092801 is about 92401.8008536630. The cubic root of 8538092801 is about 2043.8716683720.

The spelling of 8538092801 in words is "eight billion, five hundred thirty-eight million, ninety-two thousand, eight hundred one".

Divisors: 1 7 17 119 71748679 502240753 1219727543 8538092801