Base | Representation |
---|---|
bin | 101101111000101110… |
… | …1001101111100110111 |
3 | 100102100102212022011200 |
4 | 1123301131031330313 |
5 | 3103302300431022 |
6 | 113134015303543 |
7 | 10055630203233 |
oct | 1336135157467 |
9 | 312312768150 |
10 | 98540248887 |
11 | 38877446523 |
12 | 17120b1abb3 |
13 | 93a52703a2 |
14 | 4aab2375c3 |
15 | 286aee0bac |
hex | 16f174df37 |
98540248887 has 24 divisors (see below), whose sum is σ = 145161806400. Its totient is φ = 64391640768.
The previous prime is 98540248867. The next prime is 98540248903. The reversal of 98540248887 is 78884204589.
98540248887 is a `hidden beast` number, since 9 + 8 + 540 + 2 + 4 + 8 + 8 + 87 = 666.
It is not a de Polignac number, because 98540248887 - 223 = 98531860279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98540248867) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396189 + ... + 595017.
It is an arithmetic number, because the mean of its divisors is an integer number (6048408600).
Almost surely, 298540248887 is an apocalyptic number.
98540248887 is a deficient number, since it is larger than the sum of its proper divisors (46621557513).
98540248887 is a wasteful number, since it uses less digits than its factorization.
98540248887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199927 (or 199924 counting only the distinct ones).
The product of its (nonzero) digits is 41287680, while the sum is 63.
It can be divided in two parts, 985402 and 48887, that added together give a square (1034289 = 10172).
The spelling of 98540248887 in words is "ninety-eight billion, five hundred forty million, two hundred forty-eight thousand, eight hundred eighty-seven".
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