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8201475071 = 61223760103
BaseRepresentation
bin1111010001101100…
…01001001111111111
3210011120112002201222
413220312021033333
5113244034200241
63433454023555
7410145250016
oct75066111777
923146462658
108201475071
113529578679
12170a7a7bbb
13a091c593a
1457b351a7d
15330046a4b
hex1e8d893ff

8201475071 has 8 divisors (see below), whose sum is σ = 8339790624. Its totient is φ = 8063284320.

The previous prime is 8201475049. The next prime is 8201475109. The reversal of 8201475071 is 1705741028.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8201475071 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 (8201475031) 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, 106406 + ... + 166508.

It is an arithmetic number, because the mean of its divisors is an integer number (1042473828).

Almost surely, 28201475071 is an apocalyptic number.

8201475071 is a deficient number, since it is larger than the sum of its proper divisors (138315553).

8201475071 is a wasteful number, since it uses less digits than its factorization.

8201475071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62401.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 8201475071 is about 90561.9957322055. The cubic root of 8201475071 is about 2016.6505835963.

The spelling of 8201475071 in words is "eight billion, two hundred one million, four hundred seventy-five thousand, seventy-one".

Divisors: 1 61 2237 60103 136457 3666283 134450411 8201475071