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2419668973 = 1728372557
BaseRepresentation
bin1001000000111001…
…0011011111101101
320020122000220211101
42100032103133231
514423413401343
61040033523101
7113650563331
oct22016233755
96218026741
102419668973
111031927127
12576413491
132c73b44b7
1418d4dd7c1
15e265de4d
hex903937ed

2419668973 has 6 divisors (see below), whose sum is σ = 2570375306. Its totient is φ = 2277335232.

The previous prime is 2419668971. The next prime is 2419668989. The reversal of 2419668973 is 3798669142.

It can be written as a sum of positive squares in 3 ways, for example, as 919423684 + 1500245289 = 30322^2 + 38733^2 .

It is not a de Polignac number, because 2419668973 - 21 = 2419668971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2419668971) 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 5 ways as a sum of consecutive naturals, for example, 4185990 + ... + 4186567.

Almost surely, 22419668973 is an apocalyptic number.

It is an amenable number.

2419668973 is a deficient number, since it is larger than the sum of its proper divisors (150706333).

2419668973 is an equidigital number, since it uses as much as digits as its factorization.

2419668973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372591 (or 8372574 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 2419668973 is about 49190.1308495922. The cubic root of 2419668973 is about 1342.5134700830.

The spelling of 2419668973 in words is "two billion, four hundred nineteen million, six hundred sixty-eight thousand, nine hundred seventy-three".

Divisors: 1 17 289 8372557 142333469 2419668973