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5218848488125 = 5453479156139
BaseRepresentation
bin100101111110001101110…
…0111000011101010111101
3200110220202112011012211101
41023330123213003222331
51141001200203110000
615033301135053101
71046022634134436
oct113743347035275
920426675135741
105218848488125
111732334a09878
12703545971191
132bb19b342a9c
14140844c4248d
1590b4a7a2e6a
hex4bf1b9c3abd

5218848488125 has 20 divisors (see below), whose sum is σ = 6521636783200. Its totient is φ = 4174973982000.

The previous prime is 5218848488107. The next prime is 5218848488153.

5218848488125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5218848488125 - 29 = 5218848487613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33346306 + ... + 33502444.

It is an arithmetic number, because the mean of its divisors is an integer number (326081839160).

Almost surely, 25218848488125 is an apocalyptic number.

It is an amenable number.

5218848488125 is a deficient number, since it is larger than the sum of its proper divisors (1302788295075).

5218848488125 is an equidigital number, since it uses as much as digits as its factorization.

5218848488125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209638 (or 209623 counting only the distinct ones).

The product of its digits is 52428800, while the sum is 64.

The spelling of 5218848488125 in words is "five trillion, two hundred eighteen billion, eight hundred forty-eight million, four hundred eighty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 53479 156139 267395 780695 1336975 3903475 6684875 19517375 33424375 97586875 8350157581 41750787905 208753939525 1043769697625 5218848488125