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5275187809056 = 25321137337133543
BaseRepresentation
bin100110011000011100110…
…1100100000101100100000
3200200022011220112020221100
41030300321230200230200
51142412041034342211
615115215434154400
71053056033354424
oct114607154405440
920608156466840
105275187809056
111754215aa3530
12712449882a00
132c35a9565a89
1414346b46cb84
159234695a156
hex4cc39b20b20

5275187809056 has 288 divisors, whose sum is σ = 16857370228608. Its totient is φ = 1550711070720.

The previous prime is 5275187809043. The next prime is 5275187809109. The reversal of 5275187809056 is 6509087815725.

5275187809056 is a `hidden beast` number, since 5 + 27 + 518 + 7 + 8 + 0 + 90 + 5 + 6 = 666.

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

It is a super-2 number, since 2×52751878090562 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5275187808984 and 5275187809002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39435021 + ... + 39568563.

It is an arithmetic number, because the mean of its divisors is an integer number (58532535516).

Almost surely, 25275187809056 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 5275187809056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8428685114304).

5275187809056 is an abundant number, since it is smaller than the sum of its proper divisors (11582182419552).

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

5275187809056 is a wasteful number, since it uses less digits than its factorization.

5275187809056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133944 (or 133933 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 63.

The spelling of 5275187809056 in words is "five trillion, two hundred seventy-five billion, one hundred eighty-seven million, eight hundred nine thousand, fifty-six".