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5520470140542 = 237131439765251
BaseRepresentation
bin101000001010101010110…
…1010010110011001111110
3201112202022001111201111010
41100111111222112121332
51210421410323444132
615424022521540050
71106561252650530
oct120252552263176
921482261451433
105520470140542
111839244526585
12751aa2344626
13310769118a26
141512994b3850
15989004db6cc
hex50555a9667e

5520470140542 has 16 divisors (see below), whose sum is σ = 12618217464192. Its totient is φ = 1577277183000.

The previous prime is 5520470140531. The next prime is 5520470140597. The reversal of 5520470140542 is 2450410740255.

It is a self number, because there is not a number n which added to its sum of digits gives 5520470140542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65719882584 + ... + 65719882667.

It is an arithmetic number, because the mean of its divisors is an integer number (788638591512).

Almost surely, 25520470140542 is an apocalyptic number.

5520470140542 is an abundant number, since it is smaller than the sum of its proper divisors (7097747323650).

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

5520470140542 is a wasteful number, since it uses less digits than its factorization.

5520470140542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131439765263.

The product of its (nonzero) digits is 224000, while the sum is 39.

Adding to 5520470140542 its reverse (2450410740255), we get a palindrome (7970880880797).

The spelling of 5520470140542 in words is "five trillion, five hundred twenty billion, four hundred seventy million, one hundred forty thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 131439765251 262879530502 394319295753 788638591506 920078356757 1840156713514 2760235070271 5520470140542