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2027071871 = 11543133931
BaseRepresentation
bin111100011010010…
…1010100101111111
312020021021220211222
41320310222211333
513122412244441
6533051103555
7101142553346
oct17064524577
95207256758
102027071871
11950258110
12486a41bbb
13263c65616
14153304b5d
15bce5dd4b
hex78d2a97f

2027071871 has 8 divisors (see below), whose sum is σ = 2211823488. Its totient is φ = 1842399000.

The previous prime is 2027071853. The next prime is 2027071961. The reversal of 2027071871 is 1781707202.

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 2027071871 - 230 = 953330047 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 (2027071831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42776 + ... + 76706.

It is an arithmetic number, because the mean of its divisors is an integer number (276477936).

Almost surely, 22027071871 is an apocalyptic number.

2027071871 is a deficient number, since it is larger than the sum of its proper divisors (184751617).

2027071871 is a wasteful number, since it uses less digits than its factorization.

2027071871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39373.

The product of its (nonzero) digits is 10976, while the sum is 35.

The square root of 2027071871 is about 45023.0149034913. The cubic root of 2027071871 is about 1265.5803283332.

The spelling of 2027071871 in words is "two billion, twenty-seven million, seventy-one thousand, eight hundred seventy-one".

Divisors: 1 11 5431 33931 59741 373241 184279261 2027071871