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220404030400144 = 2467205600774627
BaseRepresentation
bin110010000111010011001111…
…111100000110011010010000
31001220101102022211120110211101
4302013103033330012122100
5212342044423240301034
62100432114101154144
764265444224150243
oct6207231774063220
91056342284513741
10220404030400144
116425590826aa98
122087793b9bb954
1395ca01abb77b6
143c5d87d42d25a
151a7333459b514
hexc874cff06690

220404030400144 has 20 divisors (see below), whose sum is σ = 433406432915824. Its totient is φ = 108557209002528.

The previous prime is 220404030400117. The next prime is 220404030400157. The reversal of 220404030400144 is 441004030404022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102800386242 + ... + 102800388385.

Almost surely, 2220404030400144 is an apocalyptic number.

It is an amenable number.

220404030400144 is a deficient number, since it is larger than the sum of its proper divisors (213002402515680).

220404030400144 is a wasteful number, since it uses less digits than its factorization.

220404030400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205600774702 (or 205600774696 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 220404030400144 its reverse (441004030404022), we get a palindrome (661408060804166).

The spelling of 220404030400144 in words is "two hundred twenty trillion, four hundred four billion, thirty million, four hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 67 134 268 536 1072 205600774627 411201549254 822403098508 1644806197016 3289612394032 13775251900009 27550503800018 55101007600036 110202015200072 220404030400144