Base | Representation |
---|---|
bin | 101010001011010111… |
… | …0011011110111001100 |
3 | 22122210100221102220210 |
4 | 1110112232123313030 |
5 | 2440444322202331 |
6 | 105335421042420 |
7 | 6354355524051 |
oct | 1242656336714 |
9 | 278710842823 |
10 | 90575584716 |
11 | 3545a613441 |
12 | 156796b6410 |
13 | 870614cb56 |
14 | 455352b028 |
15 | 2551b75446 |
hex | 1516b9bdcc |
90575584716 has 24 divisors (see below), whose sum is σ = 211349053440. Its totient is φ = 30191001232.
The previous prime is 90575584699. The next prime is 90575584717. The reversal of 90575584716 is 61748557509.
It is not an unprimeable number, because it can be changed into a prime (90575584717) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444445 + ... + 615371.
It is an arithmetic number, because the mean of its divisors is an integer number (8806210560).
Almost surely, 290575584716 is an apocalyptic number.
It is an amenable number.
90575584716 is an abundant number, since it is smaller than the sum of its proper divisors (120773468724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90575584716 is a wasteful number, since it uses less digits than its factorization.
90575584716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215093 (or 215091 counting only the distinct ones).
The product of its (nonzero) digits is 10584000, while the sum is 57.
The spelling of 90575584716 in words is "ninety billion, five hundred seventy-five million, five hundred eighty-four thousand, seven hundred sixteen".
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