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5520780626885 = 519173419801709
BaseRepresentation
bin101000001010110100000…
…1010110000101111000101
3201112210002200202001200022
41100111220022300233011
51210423024320030020
615424113412424525
71106602043023526
oct120255012605705
921483080661608
105520780626885
111839393812567
12751b6a318145
133107b8548864
141512c881684d
159891c8bc625
hex505682b0bc5

5520780626885 has 32 divisors (see below), whose sum is σ = 7030676016000. Its totient is φ = 4150051082496.

The previous prime is 5520780626873. The next prime is 5520780626939. The reversal of 5520780626885 is 5886260870255.

It is not a de Polignac number, because 5520780626885 - 26 = 5520780626821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6485411 + ... + 7287119.

It is an arithmetic number, because the mean of its divisors is an integer number (219708625500).

Almost surely, 25520780626885 is an apocalyptic number.

It is an amenable number.

5520780626885 is a deficient number, since it is larger than the sum of its proper divisors (1509895389115).

5520780626885 is a wasteful number, since it uses less digits than its factorization.

5520780626885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802325.

The product of its (nonzero) digits is 64512000, while the sum is 62.

The spelling of 5520780626885 in words is "five trillion, five hundred twenty billion, seven hundred eighty million, six hundred twenty-six thousand, eight hundred eighty-five".

Divisors: 1 5 19 95 173 419 865 2095 3287 7961 16435 39805 72487 362435 801709 1377253 4008545 6886265 15232471 76162355 138695657 335916071 693478285 1679580355 2635217483 6382405349 13176087415 31912026745 58113480283 290567401415 1104156125377 5520780626885