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5018538843360 = 253257759165587
BaseRepresentation
bin100100100000111100000…
…1110011001110011100000
3122202202201121012221120100
41021001320032121303200
51124210431420441420
614401252424142400
71025402033221140
oct111017016316340
918682647187510
105018538843360
111665394386a09
12690762607a00
132a5327b29b73
14134c8199a920
158a825067190
hex49078399ce0

5018538843360 has 288 divisors, whose sum is σ = 19575178301952. Its totient is φ = 1146925992960.

The previous prime is 5018538843349. The next prime is 5018538843377. The reversal of 5018538843360 is 633488358105.

5018538843360 is a `hidden beast` number, since 5 + 0 + 1 + 8 + 538 + 8 + 43 + 3 + 60 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5018538843297 and 5018538843306.

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, 76484487 + ... + 76550073.

It is an arithmetic number, because the mean of its divisors is an integer number (67969369104).

Almost surely, 25018538843360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5018538843360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9787589150976).

5018538843360 is an abundant number, since it is smaller than the sum of its proper divisors (14556639458592).

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

5018538843360 is a wasteful number, since it uses less digits than its factorization.

5018538843360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73206 (or 73195 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 5018538843360 in words is "five trillion, eighteen billion, five hundred thirty-eight million, eight hundred forty-three thousand, three hundred sixty".