Base | Representation |
---|---|
bin | 1000010110111110000… |
… | …11001100111011100010 |
3 | 1000110100011021201021001 |
4 | 10023133003030323202 |
5 | 14201201230000343 |
6 | 335535323022214 |
7 | 26515221502030 |
oct | 4133703147342 |
9 | 1013304251231 |
10 | 287210000098 |
11 | 10089461504a |
12 | 477b606a96a |
13 | 21112105b28 |
14 | dc8863d550 |
15 | 770e8de44d |
hex | 42df0ccee2 |
287210000098 has 32 divisors (see below), whose sum is σ = 495035025408. Its totient is φ = 122421499200.
The previous prime is 287210000089. The next prime is 287210000123. The reversal of 287210000098 is 890000012782.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22939336 + ... + 22951852.
It is an arithmetic number, because the mean of its divisors is an integer number (15469844544).
Almost surely, 2287210000098 is an apocalyptic number.
287210000098 is a deficient number, since it is larger than the sum of its proper divisors (207825025310).
287210000098 is a wasteful number, since it uses less digits than its factorization.
With its successor (287210000099) it forms an eRAP, since the sums of their prime factors are consecutive (21298 and 21299).
287210000098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21298.
The product of its (nonzero) digits is 16128, while the sum is 37.
The spelling of 287210000098 in words is "two hundred eighty-seven billion, two hundred ten million, ninety-eight", and thus it is an aban number.
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