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51410533544020 = 22571889919430557
BaseRepresentation
bin10111011000001111100101…
…00101101111000001010100
320202000210120110212112112201
423230013302211233001110
523214302233041402040
6301201401214254244
713554200642626060
oct1354076245570124
9222023513775481
1051410533544020
11154210a2a08962
1259238577b7384
13228bcb9715521
14c9a3d6b80aa0
155e248c91ea9a
hex2ec1f296f054

51410533544020 has 48 divisors (see below), whose sum is σ = 123391815523200. Its totient is φ = 17625535069824.

The previous prime is 51410533543997. The next prime is 51410533544023. The reversal of 51410533544020 is 2044533501415.

51410533544020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51410533544023) by changing a digit.

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, 7069419 + ... + 12361138.

It is an arithmetic number, because the mean of its divisors is an integer number (2570662823400).

Almost surely, 251410533544020 is an apocalyptic number.

It is an amenable number.

51410533544020 is an abundant number, since it is smaller than the sum of its proper divisors (71981281979180).

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

51410533544020 is a wasteful number, since it uses less digits than its factorization.

51410533544020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449472 (or 19449470 counting only the distinct ones).

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

The spelling of 51410533544020 in words is "fifty-one trillion, four hundred ten billion, five hundred thirty-three million, five hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 18899 37798 75596 94495 132293 188990 264586 377980 529172 661465 1322930 2645860 19430557 38861114 77722228 97152785 136013899 194305570 272027798 388611140 544055596 680069495 1360138990 2720277980 367218096743 734436193486 1468872386972 1836090483715 2570526677201 3672180967430 5141053354402 7344361934860 10282106708804 12852633386005 25705266772010 51410533544020