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5397459613920 = 2532511536429221
BaseRepresentation
bin100111010001011000110…
…1010011011100011100000
3201002222210020111111211200
41032202301222123203200
51201412444130121140
615251320403241200
71064645036510553
oct116426152334340
921088706444750
105397459613920
1117a1060271230
12732092379200
13301c9430297a
1414934a3c469a
15956010b3030
hex4e8b1a9b8e0

5397459613920 has 288 divisors, whose sum is σ = 20472391596384. Its totient is φ = 1283786649600.

The previous prime is 5397459613901. The next prime is 5397459613937. The reversal of 5397459613920 is 293169547935.

5397459613920 is a `hidden beast` number, since 5 + 3 + 9 + 7 + 4 + 5 + 9 + 613 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2375091 + ... + 4054130.

It is an arithmetic number, because the mean of its divisors is an integer number (71084693043).

Almost surely, 25397459613920 is an apocalyptic number.

It is an amenable number.

5397459613920 is an abundant number, since it is smaller than the sum of its proper divisors (15074931982464).

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

5397459613920 is a wasteful number, since it uses less digits than its factorization.

5397459613920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429306 (or 6429295 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 5397459613920 in words is "five trillion, three hundred ninety-seven billion, four hundred fifty-nine million, six hundred thirteen thousand, nine hundred twenty".