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2190283018873 = 47177727899403
BaseRepresentation
bin11111110111110111000…
…010101001001001111001
321202101111120220202020121
4133313313002221021321
5241341144423100443
64354111354253241
7314146153323025
oct37676702511171
97671446822217
102190283018873
11774991733274
122b45a9427221
1312b7096c9871
1478020241385
153be9334b4ed
hex1fdf70a9279

2190283018873 has 16 divisors (see below), whose sum is σ = 2239184183040. Its totient is φ = 2141478948096.

The previous prime is 2190283018829. The next prime is 2190283018897. The reversal of 2190283018873 is 3788103820912.

It is a cyclic number.

It is not a de Polignac number, because 2190283018873 - 29 = 2190283018361 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 2190283018873.

It is not an unprimeable number, because it can be changed into a prime (2190283048873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232929790 + ... + 232939192.

It is an arithmetic number, because the mean of its divisors is an integer number (139949011440).

Almost surely, 22190283018873 is an apocalyptic number.

It is an amenable number.

2190283018873 is a deficient number, since it is larger than the sum of its proper divisors (48901164167).

2190283018873 is a wasteful number, since it uses less digits than its factorization.

2190283018873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14016.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 2190283018873 in words is "two trillion, one hundred ninety billion, two hundred eighty-three million, eighteen thousand, eight hundred seventy-three".

Divisors: 1 47 1777 2789 9403 83519 131083 441941 4956053 16709131 26224967 232934491 785329157 1232573449 46601766359 2190283018873