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5420331404551 = 74042719153859
BaseRepresentation
bin100111011100000010011…
…1011011000110100000111
3201012011211012210212020101
41032320010323120310013
51202301314314421201
615310022121144531
71066414602515110
oct116700473306407
921164735725211
105420331404551
1117aa827852038
127365b602b147
1330419a9523ab
1414a4b9c5b207
1595eddee9d01
hex4ee04ed8d07

5420331404551 has 8 divisors (see below), whose sum is σ = 6194818016640. Its totient is φ = 4645883181048.

The previous prime is 5420331404473. The next prime is 5420331404591. The reversal of 5420331404551 is 1554041330245.

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

It is a cyclic number.

It is not a de Polignac number, because 5420331404551 - 227 = 5420197186823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5420331404551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420331404591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9293941 + ... + 9859918.

It is an arithmetic number, because the mean of its divisors is an integer number (774352252080).

Almost surely, 25420331404551 is an apocalyptic number.

5420331404551 is a deficient number, since it is larger than the sum of its proper divisors (774486612089).

5420331404551 is a wasteful number, since it uses less digits than its factorization.

5420331404551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194293.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 5420331404551 its reverse (1554041330245), we get a palindrome (6974372734796).

The spelling of 5420331404551 in words is "five trillion, four hundred twenty billion, three hundred thirty-one million, four hundred four thousand, five hundred fifty-one".

Divisors: 1 7 40427 282989 19153859 134077013 774333057793 5420331404551