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2020777053 = 31935452229
BaseRepresentation
bin111100001110010…
…1001110001011101
312012211110002222120
41320130221301131
513114304331203
6532304133153
7101035215201
oct17034516135
95184402876
102020777053
11947748789
124849071b9
13262870389
14152546b01
15bc618b53
hex78729c5d

2020777053 has 8 divisors (see below), whose sum is σ = 2836178400. Its totient is φ = 1276280208.

The previous prime is 2020777039. The next prime is 2020777111. The reversal of 2020777053 is 3507770202.

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

It is not a de Polignac number, because 2020777053 - 213 = 2020768861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020777453) by changing a digit.

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, 17726058 + ... + 17726171.

It is an arithmetic number, because the mean of its divisors is an integer number (354522300).

Almost surely, 22020777053 is an apocalyptic number.

It is an amenable number.

2020777053 is a deficient number, since it is larger than the sum of its proper divisors (815401347).

2020777053 is a wasteful number, since it uses less digits than its factorization.

2020777053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35452251.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 2020777053 is about 44953.0538784630. The cubic root of 2020777053 is about 1264.2689361676.

The spelling of 2020777053 in words is "two billion, twenty million, seven hundred seventy-seven thousand, fifty-three".

Divisors: 1 3 19 57 35452229 106356687 673592351 2020777053