Base | Representation |
---|---|
bin | 10001001011101101… |
… | …10110001001011101 |
3 | 212210220121001211202 |
4 | 20211312312021131 |
5 | 122343104203044 |
6 | 4123221125245 |
7 | 444414536222 |
oct | 104566661135 |
9 | 25726531752 |
10 | 9225069149 |
11 | 3a04346a9a |
12 | 1955559825 |
13 | b402a40ca |
14 | 637281949 |
15 | 38ed38c4e |
hex | 225db625d |
9225069149 has 8 divisors (see below), whose sum is σ = 9830972160. Its totient is φ = 8636233936.
The previous prime is 9225069131. The next prime is 9225069181. The reversal of 9225069149 is 9419605229.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-9225069149 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9225369149) 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, 4265834 + ... + 4267995.
It is an arithmetic number, because the mean of its divisors is an integer number (1228871520).
Almost surely, 29225069149 is an apocalyptic number.
It is an amenable number.
9225069149 is a deficient number, since it is larger than the sum of its proper divisors (605903011).
9225069149 is a wasteful number, since it uses less digits than its factorization.
9225069149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8533899.
The product of its (nonzero) digits is 349920, while the sum is 47.
The square root of 9225069149 is about 96047.2235361335. The cubic root of 9225069149 is about 2097.2806183204.
The spelling of 9225069149 in words is "nine billion, two hundred twenty-five million, sixty-nine thousand, one hundred forty-nine".
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