Base | Representation |
---|---|
bin | 101110010100011100… |
… | …1011000110010000000 |
3 | 100111202021001212102002 |
4 | 1130220321120302000 |
5 | 3112203404131120 |
6 | 113410203243132 |
7 | 10120653165224 |
oct | 1345071306200 |
9 | 314667055362 |
10 | 99470380160 |
11 | 39204488958 |
12 | 173405194a8 |
13 | 94c2b86718 |
14 | 4b58998784 |
15 | 28c29c0375 |
hex | 1728e58c80 |
99470380160 has 64 divisors (see below), whose sum is σ = 237879228600. Its totient is φ = 39774289920.
The previous prime is 99470380157. The next prime is 99470380181. The reversal of 99470380160 is 6108307499.
It can be written as a sum of positive squares in 4 ways, for example, as 97199285824 + 2271094336 = 311768^2 + 47656^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920686 + ... + 1971794.
Almost surely, 299470380160 is an apocalyptic number.
It is an amenable number.
99470380160 is an abundant number, since it is smaller than the sum of its proper divisors (138408848440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99470380160 is a wasteful number, since it uses less digits than its factorization.
99470380160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54169 (or 54157 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 47.
The spelling of 99470380160 in words is "ninety-nine billion, four hundred seventy million, three hundred eighty thousand, one hundred sixty".
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