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2071142086 = 21379659311
BaseRepresentation
bin111101101110011…
…0001111011000110
312100100012220211011
41323130301323012
513220203021321
6541303432434
7102216263056
oct17334617306
95310186734
102071142086
11973118782
1249975571a
13270125980
141590d7566
15c1c66ae1
hex7b731ec6

2071142086 has 8 divisors (see below), whose sum is σ = 3345691104. Its totient is φ = 955911720.

The previous prime is 2071142071. The next prime is 2071142093. The reversal of 2071142086 is 6802411702.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39829630 + ... + 39829681.

It is an arithmetic number, because the mean of its divisors is an integer number (418211388).

Almost surely, 22071142086 is an apocalyptic number.

2071142086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2071142086 is a deficient number, since it is larger than the sum of its proper divisors (1274549018).

2071142086 is a wasteful number, since it uses less digits than its factorization.

2071142086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79659326.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2071142086 is about 45509.8020870230. The cubic root of 2071142086 is about 1274.6862405698.

Adding to 2071142086 its reverse (6802411702), we get a palindrome (8873553788).

The spelling of 2071142086 in words is "two billion, seventy-one million, one hundred forty-two thousand, eighty-six".

Divisors: 1 2 13 26 79659311 159318622 1035571043 2071142086