Base | Representation |
---|---|
bin | 10011001101111111101… |
… | …01001001000000110000 |
3 | 2100010110210222011000111 |
4 | 21212333311021000300 |
5 | 41304343141000323 |
6 | 1223205421231104 |
7 | 65465022401353 |
oct | 11467765110060 |
9 | 2303423864014 |
10 | 660348375088 |
11 | 235063495a56 |
12 | a7b91402494 |
13 | 4a3696220ac |
14 | 23d6510029a |
15 | 1229ce87c0d |
hex | 99bfd49030 |
660348375088 has 20 divisors (see below), whose sum is σ = 1354685270040. Its totient is φ = 310752176384.
The previous prime is 660348375083. The next prime is 660348375187. The reversal of 660348375088 is 880573843066.
It is not an unprimeable number, because it can be changed into a prime (660348375083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213875418 + ... + 1213875961.
It is an arithmetic number, because the mean of its divisors is an integer number (67734263502).
Almost surely, 2660348375088 is an apocalyptic number.
660348375088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
660348375088 is an abundant number, since it is smaller than the sum of its proper divisors (694336894952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
660348375088 is a wasteful number, since it uses less digits than its factorization.
660348375088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2427751404 (or 2427751398 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 58.
The spelling of 660348375088 in words is "six hundred sixty billion, three hundred forty-eight million, three hundred seventy-five thousand, eighty-eight".
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