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2020370017 = 5354317019
BaseRepresentation
bin111100001101100…
…0110011001100001
312012210200102122011
41320123012121201
513114203320032
6532251312521
7101031601411
oct17033063141
95183612564
102020370017
1194749a996
1248474b741
1326275a023
1415247c641
15bc588247
hex786c6661

2020370017 has 8 divisors (see below), whose sum is σ = 2059162560. Its totient is φ = 1981602480.

The previous prime is 2020370003. The next prime is 2020370063. The reversal of 2020370017 is 7100730202.

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 2020370017 - 27 = 2020369889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020370017.

It is not an unprimeable number, because it can be changed into a prime (2020370087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284334 + ... + 291352.

It is an arithmetic number, because the mean of its divisors is an integer number (257395320).

Almost surely, 22020370017 is an apocalyptic number.

It is an amenable number.

2020370017 is a deficient number, since it is larger than the sum of its proper divisors (38792543).

2020370017 is an equidigital number, since it uses as much as digits as its factorization.

2020370017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2020370017 is about 44948.5263050970. The cubic root of 2020370017 is about 1264.1840451393.

The spelling of 2020370017 in words is "two billion, twenty million, three hundred seventy thousand, seventeen".

Divisors: 1 53 5431 7019 287843 372007 38120189 2020370017