Base | Representation |
---|---|
bin | 10001000010011001… |
… | …11101100101010001 |
3 | 212121110122202121120 |
4 | 20201030331211101 |
5 | 122213111340224 |
6 | 4111351312453 |
7 | 442446024120 |
oct | 104114754521 |
9 | 25543582546 |
10 | 9146980689 |
11 | 3974260a80 |
12 | 193337b729 |
13 | b2a062b12 |
14 | 62ab55ab7 |
15 | 388061779 |
hex | 22133d951 |
9146980689 has 32 divisors (see below), whose sum is σ = 15463111680. Its totient is φ = 4671134400.
The previous prime is 9146980643. The next prime is 9146980693. The reversal of 9146980689 is 9860896419.
It is not a de Polignac number, because 9146980689 - 29 = 9146980177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (9146980639) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321942 + ... + 349199.
It is an arithmetic number, because the mean of its divisors is an integer number (483222240).
Almost surely, 29146980689 is an apocalyptic number.
It is an amenable number.
9146980689 is a deficient number, since it is larger than the sum of its proper divisors (6316130991).
9146980689 is a wasteful number, since it uses less digits than its factorization.
9146980689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 671221.
The product of its (nonzero) digits is 6718464, while the sum is 60.
The square root of 9146980689 is about 95639.8488549621. The cubic root of 9146980689 is about 2091.3461477993.
The spelling of 9146980689 in words is "nine billion, one hundred forty-six million, nine hundred eighty thousand, six hundred eighty-nine".
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