Base | Representation |
---|---|
bin | 101000100000111100… |
… | …0101001000110001101 |
3 | 22022120111201101022000 |
4 | 1101001320221012031 |
5 | 2411141201311412 |
6 | 103545220542513 |
7 | 6200025601302 |
oct | 1210170510615 |
9 | 268514641260 |
10 | 87004713357 |
11 | 3399798a991 |
12 | 14a41851a39 |
13 | 82873cb213 |
14 | 42d51a10a9 |
15 | 23e34194dc |
hex | 1441e2918d |
87004713357 has 32 divisors (see below), whose sum is σ = 129286320000. Its totient is φ = 57827696256.
The previous prime is 87004713347. The next prime is 87004713359. The reversal of 87004713357 is 75331740078.
It is not a de Polignac number, because 87004713357 - 26 = 87004713293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87004713359) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16070583 + ... + 16075995.
It is an arithmetic number, because the mean of its divisors is an integer number (4040197500).
Almost surely, 287004713357 is an apocalyptic number.
It is an amenable number.
87004713357 is a deficient number, since it is larger than the sum of its proper divisors (42281606643).
87004713357 is a wasteful number, since it uses less digits than its factorization.
87004713357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7114 (or 7108 counting only the distinct ones).
The product of its (nonzero) digits is 493920, while the sum is 45.
The spelling of 87004713357 in words is "eighty-seven billion, four million, seven hundred thirteen thousand, three hundred fifty-seven".
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