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2971996286 = 27451746997
BaseRepresentation
bin1011000100100101…
…0001000001111110
321200010100001110112
42301021101001332
522041312340121
61210524110022
7133435360130
oct26111210176
97603301415
102971996286
111295683886
126ab395312
1338495b0ac
142029d7050
15125db175b
hexb125107e

2971996286 has 16 divisors (see below), whose sum is σ = 5096087136. Its totient is φ = 1273403616.

The previous prime is 2971996271. The next prime is 2971996303. The reversal of 2971996286 is 6826991792.

It is a Curzon 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, 39740 + ... + 86736.

It is an arithmetic number, because the mean of its divisors is an integer number (318505446).

Almost surely, 22971996286 is an apocalyptic number.

2971996286 is a deficient number, since it is larger than the sum of its proper divisors (2124090850).

2971996286 is a wasteful number, since it uses less digits than its factorization.

2971996286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51523.

The product of its digits is 5878656, while the sum is 59.

The square root of 2971996286 is about 54516.0186183841. The cubic root of 2971996286 is about 1437.7479403556.

The spelling of 2971996286 in words is "two billion, nine hundred seventy-one million, nine hundred ninety-six thousand, two hundred eighty-six".

Divisors: 1 2 7 14 4517 9034 31619 46997 63238 93994 328979 657958 212285449 424570898 1485998143 2971996286