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2027206142 = 21377969467
BaseRepresentation
bin111100011010100…
…1011010111111110
312020021112202000222
41320311023113332
513122431044032
6533054021342
7101143652663
oct17065132776
95207482028
102027206142
11950339a85
12486aa7852
13263cb1780
1415333ba6a
15bce88a12
hex78d4b5fe

2027206142 has 8 divisors (see below), whose sum is σ = 3274717656. Its totient is φ = 935633592.

The previous prime is 2027206141. The next prime is 2027206171. The reversal of 2027206142 is 2416027202.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 77969467 = 2027206142 / (2 + 0 + 2 + 7 + 2 + 0 + 6 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027206141) 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, 38984708 + ... + 38984759.

It is an arithmetic number, because the mean of its divisors is an integer number (409339707).

Almost surely, 22027206142 is an apocalyptic number.

2027206142 is a deficient number, since it is larger than the sum of its proper divisors (1247511514).

2027206142 is a wasteful number, since it uses less digits than its factorization.

2027206142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77969482.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2027206142 is about 45024.5060161686. The cubic root of 2027206142 is about 1265.6082712635.

The spelling of 2027206142 in words is "two billion, twenty-seven million, two hundred six thousand, one hundred forty-two".

Divisors: 1 2 13 26 77969467 155938934 1013603071 2027206142