Base | Representation |
---|---|
bin | 10011111000011101001110… |
… | …101111011101011001111101 |
3 | 102110121102112100222202002101 |
4 | 103320131032233131121331 |
5 | 42430124330410241300 |
6 | 505550320240025101 |
7 | 24263342105310610 |
oct | 2370351657353175 |
9 | 373542470882071 |
10 | 87442560243325 |
11 | 259531aa6a85a1 |
12 | 9982b54602191 |
13 | 39a3a4b4114c1 |
14 | 17843575b0177 |
15 | a198ad193b6a |
hex | 4f874ebdd67d |
87442560243325 has 24 divisors (see below), whose sum is σ = 124750268150400. Its totient is φ = 59558192500800.
The previous prime is 87442560243307. The next prime is 87442560243359. The reversal of 87442560243325 is 52334206524478.
It is not a de Polignac number, because 87442560243325 - 29 = 87442560242813 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1676724841 + ... + 1676776990.
It is an arithmetic number, because the mean of its divisors is an integer number (5197927839600).
Almost surely, 287442560243325 is an apocalyptic number.
It is an amenable number.
87442560243325 is a deficient number, since it is larger than the sum of its proper divisors (37307707907075).
87442560243325 is a wasteful number, since it uses less digits than its factorization.
87442560243325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3353501997 (or 3353501992 counting only the distinct ones).
The product of its (nonzero) digits is 38707200, while the sum is 55.
The spelling of 87442560243325 in words is "eighty-seven trillion, four hundred forty-two billion, five hundred sixty million, two hundred forty-three thousand, three hundred twenty-five".
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