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782030222011 = 19379310851433
BaseRepresentation
bin10110110000101001010…
…00100011001010111011
32202202120000211102202201
423120110220203022323
5100303044214101021
61355132033411031
7110333303131513
oct13302450431273
92682500742681
10782030222011
11281725744605
12107690409a77
135898c09b14c
1429bc9964843
1515520908591
hexb614a232bb

782030222011 has 8 divisors (see below), whose sum is σ = 823406811920. Its totient is φ = 740675342592.

The previous prime is 782030221967. The next prime is 782030222041. The reversal of 782030222011 is 110222030287.

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

It is not a de Polignac number, because 782030222011 - 27 = 782030221883 is a prime.

It is a super-2 number, since 2×7820302220112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (782030222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5353650 + ... + 5497783.

It is an arithmetic number, because the mean of its divisors is an integer number (102925851490).

Almost surely, 2782030222011 is an apocalyptic number.

782030222011 is a deficient number, since it is larger than the sum of its proper divisors (41376589909).

782030222011 is a wasteful number, since it uses less digits than its factorization.

782030222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855245.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 782030222011 its reverse (110222030287), we get a palindrome (892252252298).

The spelling of 782030222011 in words is "seven hundred eighty-two billion, thirty million, two hundred twenty-two thousand, eleven".

Divisors: 1 19 3793 72067 10851433 206177227 41159485369 782030222011