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53005002500028 = 22323318957440093
BaseRepresentation
bin11000000110101001100000…
…10110000110011110111100
320221200020011202111212112210
430003110300112012132330
523421413221120000103
6304422054553500420
714110325242264335
oct1403246026063674
9227606152455483
1053005002500028
111598632808a107
125b40884111710
132376472778667
14d13654a5328c
1561dbad650e03
hex3035305867bc

53005002500028 has 24 divisors (see below), whose sum is σ = 124209147495888. Its totient is φ = 17592504405376.

The previous prime is 53005002500011. The next prime is 53005002500057. The reversal of 53005002500028 is 82000520050035.

It is a junction number, because it is equal to n+sod(n) for n = 53005002499968 and 53005002500004.

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, 9478717251 + ... + 9478722842.

It is an arithmetic number, because the mean of its divisors is an integer number (5175381145662).

Almost surely, 253005002500028 is an apocalyptic number.

It is an amenable number.

53005002500028 is an abundant number, since it is smaller than the sum of its proper divisors (71204144995860).

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

53005002500028 is a wasteful number, since it uses less digits than its factorization.

53005002500028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18957440333 (or 18957440331 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 53005002500028 in words is "fifty-three trillion, five billion, two million, five hundred thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 18957440093 37914880186 56872320279 75829760372 113744640558 227489281116 4417083541669 8834167083338 13251250625007 17668334166676 26502501250014 53005002500028