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5394854528640 = 273253130213119
BaseRepresentation
bin100111010000001011001…
…1000110100011010000000
3201002202001200120110122200
41032200112120310122000
51201342130224404030
615250210103233200
71064523344610003
oct116402630643200
921082050513580
105394854528640
11179aa43813095
12731685a48800
1330196a69c1a5
1414918041b53a
15954ec52ad60
hex4e816634680

5394854528640 has 192 divisors, whose sum is σ = 19230046617600. Its totient is φ = 1392220477440.

The previous prime is 5394854528621. The next prime is 5394854528641. The reversal of 5394854528640 is 468254584935.

5394854528640 is a `hidden beast` number, since 5 + 3 + 9 + 4 + 8 + 545 + 2 + 86 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (5394854528641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14928000 + ... + 15285119.

It is an arithmetic number, because the mean of its divisors is an integer number (100156492800).

Almost surely, 25394854528640 is an apocalyptic number.

It is an amenable number.

5394854528640 is an abundant number, since it is smaller than the sum of its proper divisors (13835192088960).

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

5394854528640 is a wasteful number, since it uses less digits than its factorization.

5394854528640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30213175 (or 30213160 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 63.

The spelling of 5394854528640 in words is "five trillion, three hundred ninety-four billion, eight hundred fifty-four million, five hundred twenty-eight thousand, six hundred forty".