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2027204005 = 52931383757
BaseRepresentation
bin111100011010100…
…1010110110100101
312020021112122002211
41320311022312211
513122431012010
6533054003421
7101143643521
oct17065126645
95207478084
102027204005
11950338412
12486aa6571
13263cb07c8
1415333ad81
15bce8808a
hex78d4ada5

2027204005 has 8 divisors (see below), whose sum is σ = 2440949112. Its totient is φ = 1616227008.

The previous prime is 2027203973. The next prime is 2027204021. The reversal of 2027204005 is 5004027202.

It can be written as a sum of positive squares in 4 ways, for example, as 916515076 + 1110688929 = 30274^2 + 33327^2 .

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 2027204005 - 25 = 2027203973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690414 + ... + 693343.

It is an arithmetic number, because the mean of its divisors is an integer number (305118639).

Almost surely, 22027204005 is an apocalyptic number.

It is an amenable number.

2027204005 is a deficient number, since it is larger than the sum of its proper divisors (413745107).

2027204005 is a wasteful number, since it uses less digits than its factorization.

2027204005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384055.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2027204005 is about 45024.4822846415. The cubic root of 2027204005 is about 1265.6078265454.

The spelling of 2027204005 in words is "two billion, twenty-seven million, two hundred four thousand, five".

Divisors: 1 5 293 1465 1383757 6918785 405440801 2027204005