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2075471717 = 11619304813
BaseRepresentation
bin111101110110101…
…0010111101100101
312100122100212221212
41323231102331211
513222310043332
6541540321205
7102301134644
oct17355227545
95318325855
102075471717
11975605690
1249b0a3205
13270cb0597
1415990335b
15c231e8b2
hex7bb52f65

2075471717 has 8 divisors (see below), whose sum is σ = 2267816160. Its totient is φ = 1883738160.

The previous prime is 2075471711. The next prime is 2075471737. The reversal of 2075471717 is 7171745702.

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 2075471717 - 228 = 1807036261 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 (2075471711) 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, 145598 + ... + 159215.

It is an arithmetic number, because the mean of its divisors is an integer number (283477020).

Almost surely, 22075471717 is an apocalyptic number.

It is an amenable number.

2075471717 is a deficient number, since it is larger than the sum of its proper divisors (192344443).

2075471717 is a wasteful number, since it uses less digits than its factorization.

2075471717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305443.

The product of its (nonzero) digits is 96040, while the sum is 41.

The square root of 2075471717 is about 45557.3453682279. The cubic root of 2075471717 is about 1275.5738474402.

The spelling of 2075471717 in words is "two billion, seventy-five million, four hundred seventy-one thousand, seven hundred seventeen".

Divisors: 1 11 619 6809 304813 3352943 188679247 2075471717