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5506131067620 = 22351923389539839
BaseRepresentation
bin101000000011111111011…
…1111001000001011100100
3201111101021202000100022020
41100013332333020023210
51210203024023130440
615413252013503140
71105543026565311
oct120077677101344
921441252010266
105506131067620
111833156496897
1274b1601a1ab0
1330c2c24ab4b1
141506d8d75d08
159836172c3d0
hex501fefc82e4

5506131067620 has 192 divisors, whose sum is σ = 16977752064000. Its totient is φ = 1327120464384.

The previous prime is 5506131067589. The next prime is 5506131067673. The reversal of 5506131067620 is 267601316055.

It is a super-2 number, since 2×55061310676202 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9929661 + ... + 10469499.

It is an arithmetic number, because the mean of its divisors is an integer number (88425792000).

Almost surely, 25506131067620 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 5506131067620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8488876032000).

5506131067620 is an abundant number, since it is smaller than the sum of its proper divisors (11471620996380).

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

5506131067620 is a wasteful number, since it uses less digits than its factorization.

5506131067620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540282 (or 540280 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 5506131067620 in words is "five trillion, five hundred six billion, one hundred thirty-one million, sixty-seven thousand, six hundred twenty".