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2020351834 = 24124638437
BaseRepresentation
bin111100001101100…
…0001111101011010
312012210122111200201
41320123001331122
513114202224314
6532251052414
7101031464404
oct17033017532
95183574621
102020351834
11947488266
1248474110a
13262751977
14152475b74
15bc582b74
hex786c1f5a

2020351834 has 8 divisors (see below), whose sum is σ = 3104443188. Its totient is φ = 985537440.

The previous prime is 2020351829. The next prime is 2020351841. The reversal of 2020351834 is 4381530202.

It can be written as a sum of positive squares in 2 ways, for example, as 2020232809 + 119025 = 44947^2 + 345^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 12319137 + ... + 12319300.

Almost surely, 22020351834 is an apocalyptic number.

2020351834 is a deficient number, since it is larger than the sum of its proper divisors (1084091354).

2020351834 is a wasteful number, since it uses less digits than its factorization.

2020351834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24638480.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2020351834 is about 44948.3240399461. The cubic root of 2020351834 is about 1264.1802526447.

The spelling of 2020351834 in words is "two billion, twenty million, three hundred fifty-one thousand, eight hundred thirty-four".

Divisors: 1 2 41 82 24638437 49276874 1010175917 2020351834