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5378256280152 = 2332731961918517
BaseRepresentation
bin100111001000011100100…
…0011100001101001011000
3201001011012221001002012200
41032100321003201221120
51201104132101431102
615234423053210200
71063365130044000
oct116207103415130
921034187032180
105378256280152
1117939a6506358
1272a413190960
133002239b1692
14148447c3b000
1594d7a26151c
hex4e4390e1a58

5378256280152 has 384 divisors, whose sum is σ = 17910609600000. Its totient is φ = 1453338319104.

The previous prime is 5378256280151. The next prime is 5378256280193. The reversal of 5378256280152 is 2510826528735.

It is a happy number.

5378256280152 is a `hidden beast` number, since 5 + 3 + 7 + 8 + 2 + 5 + 628 + 0 + 1 + 5 + 2 = 666.

It is a super-2 number, since 2×53782562801522 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378256280151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 290440398 + ... + 290458914.

It is an arithmetic number, because the mean of its divisors is an integer number (46642212500).

Almost surely, 25378256280152 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 5378256280152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8955304800000).

5378256280152 is an abundant number, since it is smaller than the sum of its proper divisors (12532353319848).

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

5378256280152 is a wasteful number, since it uses less digits than its factorization.

5378256280152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19188 (or 19167 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 5378256280152 in words is "five trillion, three hundred seventy-eight billion, two hundred fifty-six million, two hundred eighty thousand, one hundred fifty-two".