Base | Representation |
---|---|
bin | 1111110010010011… |
… | …00110000000110000 |
3 | 210212122020001211220 |
4 | 13321021212000300 |
5 | 114324100242242 |
6 | 3520544505040 |
7 | 420006250155 |
oct | 77111460060 |
9 | 23778201756 |
10 | 8475009072 |
11 | 3659a15832 |
12 | 178631b180 |
13 | a50a8818a |
14 | 5a57d622c |
15 | 349078bec |
hex | 1f9266030 |
8475009072 has 40 divisors (see below), whose sum is σ = 21912365376. Its totient is φ = 2822604096.
The previous prime is 8475009041. The next prime is 8475009083. The reversal of 8475009072 is 2709005748.
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, 17398 + ... + 131349.
Almost surely, 28475009072 is an apocalyptic number.
It is an amenable number.
8475009072 is an abundant number, since it is smaller than the sum of its proper divisors (13437356304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8475009072 is a wasteful number, since it uses less digits than its factorization.
8475009072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149945 (or 149939 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 42.
The square root of 8475009072 is about 92059.8124699372. The cubic root of 8475009072 is about 2038.8255023243.
The spelling of 8475009072 in words is "eight billion, four hundred seventy-five million, nine thousand, seventy-two".
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