Base | Representation |
---|---|
bin | 10001101010111100… |
… | …11001001101110000 |
3 | 220111011122100020120 |
4 | 20311132121031300 |
5 | 123412144012030 |
6 | 4205221210240 |
7 | 454045655022 |
oct | 106536311560 |
9 | 26434570216 |
10 | 9487094640 |
11 | 4029243691 |
12 | 1a09260980 |
13 | b8266728a |
14 | 65ddac012 |
15 | 3a7d46010 |
hex | 235799370 |
9487094640 has 40 divisors (see below), whose sum is σ = 29409994128. Its totient is φ = 2529891840.
The previous prime is 9487094633. The next prime is 9487094657. The reversal of 9487094640 is 464907849.
9487094640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19764541 + ... + 19765020.
Almost surely, 29487094640 is an apocalyptic number.
It is an amenable number.
9487094640 is an abundant number, since it is smaller than the sum of its proper divisors (19922899488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9487094640 is a wasteful number, since it uses less digits than its factorization.
9487094640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39529577 (or 39529571 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 51.
The square root of 9487094640 is about 97401.7178493275. The cubic root of 9487094640 is about 2116.9523254563.
The spelling of 9487094640 in words is "nine billion, four hundred eighty-seven million, ninety-four thousand, six hundred forty".
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