Base | Representation |
---|---|
bin | 10100011111011011010011… |
… | …100010101001100000100000 |
3 | 102211002102220021121002221202 |
4 | 110133123103202221200200 |
5 | 43303013343014131120 |
6 | 515400451020140332 |
7 | 24660665212165565 |
oct | 2437332342514040 |
9 | 384072807532852 |
10 | 90120552880160 |
11 | 26795a03732330 |
12 | a135b729976a8 |
13 | 3b394408b320a |
14 | 1837c0262886c |
15 | a64398143875 |
hex | 51f6d38a9820 |
90120552880160 has 96 divisors (see below), whose sum is σ = 232966952293824. Its totient is φ = 32672103552000.
The previous prime is 90120552880157. The next prime is 90120552880177. The reversal of 90120552880160 is 6108825502109.
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, 76766171 + ... + 77931290.
It is an arithmetic number, because the mean of its divisors is an integer number (2426739086394).
Almost surely, 290120552880160 is an apocalyptic number.
It is an amenable number.
90120552880160 is an abundant number, since it is smaller than the sum of its proper divisors (142846399413664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90120552880160 is a wasteful number, since it uses less digits than its factorization.
90120552880160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154697818 (or 154697810 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 47.
The spelling of 90120552880160 in words is "ninety trillion, one hundred twenty billion, five hundred fifty-two million, eight hundred eighty thousand, one hundred sixty".
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