Base | Representation |
---|---|
bin | 10011110111011100010100… |
… | …011110111110101101011010 |
3 | 102110100202122002000122010120 |
4 | 103313130110132332231122 |
5 | 42423004111010234101 |
6 | 505454312254054110 |
7 | 24255324001533465 |
oct | 2367342436765532 |
9 | 373322562018116 |
10 | 87372863368026 |
11 | 25926694624605 |
12 | 99715431aa336 |
13 | 399a2c1a19ca2 |
14 | 1780c24d422dc |
15 | a17b7e4acb36 |
hex | 4f77147beb5a |
87372863368026 has 16 divisors (see below), whose sum is σ = 174753122412000. Its totient is φ = 29123055176688.
The previous prime is 87372863368019. The next prime is 87372863368027. The reversal of 87372863368026 is 62086336827378.
It is not an unprimeable number, because it can be changed into a prime (87372863368027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307999576 + ... + 308283123.
It is an arithmetic number, because the mean of its divisors is an integer number (10922070150750).
Almost surely, 287372863368026 is an apocalyptic number.
87372863368026 is an abundant number, since it is smaller than the sum of its proper divisors (87380259043974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87372863368026 is a wasteful number, since it uses less digits than its factorization.
87372863368026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616306333.
The product of its (nonzero) digits is 585252864, while the sum is 69.
The spelling of 87372863368026 in words is "eighty-seven trillion, three hundred seventy-two billion, eight hundred sixty-three million, three hundred sixty-eight thousand, twenty-six".
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