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2027142743 = 2388136641
BaseRepresentation
bin111100011010011…
…1011111001010111
312020021102112001212
41320310323321113
513122422031433
6533052412035
7101143300103
oct17064737127
95207375055
102027142743
119502a638a
12486a7701b
13263c8b962
14153322903
15bce74d48
hex78d3be57

2027142743 has 4 divisors (see below), whose sum is σ = 2115279408. Its totient is φ = 1939006080.

The previous prime is 2027142707. The next prime is 2027142757. The reversal of 2027142743 is 3472417202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2027142743 - 210 = 2027141719 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 (2027142703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44068298 + ... + 44068343.

It is an arithmetic number, because the mean of its divisors is an integer number (528819852).

Almost surely, 22027142743 is an apocalyptic number.

2027142743 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2027142743 is a deficient number, since it is larger than the sum of its proper divisors (88136665).

2027142743 is an equidigital number, since it uses as much as digits as its factorization.

2027142743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88136664.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2027142743 is about 45023.8019607407. The cubic root of 2027142743 is about 1265.5950775493.

Adding to 2027142743 its reverse (3472417202), we get a palindrome (5499559945).

The spelling of 2027142743 in words is "two billion, twenty-seven million, one hundred forty-two thousand, seven hundred forty-three".

Divisors: 1 23 88136641 2027142743