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1404304224020 = 225307547741759
BaseRepresentation
bin10100011011110111000…
…011011110111100010100
311222020202101011000211022
4110123313003132330110
5141002003340132040
62553043425100312
7203312652645065
oct24336703367424
94866671130738
101404304224020
114a1620140525
121a81b6787698
13a256b574ba9
144bd7c11256c
15267e0e7a6b5
hex146f70def14

1404304224020 has 48 divisors (see below), whose sum is σ = 2959255918080. Its totient is φ = 559776345984.

The previous prime is 1404304224007. The next prime is 1404304224041. The reversal of 1404304224020 is 204224034041.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 33607901 + ... + 33649659.

It is an arithmetic number, because the mean of its divisors is an integer number (61651164960).

Almost surely, 21404304224020 is an apocalyptic number.

1404304224020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404304224020 is an abundant number, since it is smaller than the sum of its proper divisors (1554951694060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404304224020 is a wasteful number, since it uses less digits than its factorization.

1404304224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47552 (or 47550 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1404304224020 its reverse (204224034041), we get a palindrome (1608528258061).

The spelling of 1404304224020 in words is "one trillion, four hundred four billion, three hundred four million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 307 614 1228 1535 3070 5477 6140 10954 21908 27385 41759 54770 83518 109540 167036 208795 417590 835180 1681439 3362878 6725756 8407195 12820013 16814390 25640026 33628780 51280052 64100065 128200130 228714043 256400260 457428086 914856172 1143570215 2287140430 4574280860 70215211201 140430422402 280860844804 351076056005 702152112010 1404304224020