Base | Representation |
---|---|
bin | 111101111111011… |
… | …111011110011001 |
3 | 2200111001020002210 |
4 | 331333133132121 |
5 | 4112223213134 |
6 | 251111545333 |
7 | 34526212620 |
oct | 7577373631 |
9 | 2614036083 |
10 | 1040054169 |
11 | 4940a1100 |
12 | 25038b249 |
13 | 13762258b |
14 | 9c1b66b7 |
15 | 614942e9 |
hex | 3dfdf799 |
1040054169 has 48 divisors (see below), whose sum is σ = 1844567424. Its totient is φ = 508485120.
The previous prime is 1040054153. The next prime is 1040054207. The reversal of 1040054169 is 9614500401.
It is a happy number.
It is not a de Polignac number, because 1040054169 - 24 = 1040054153 is a prime.
It is a super-2 number, since 2×10400541692 = 2163425348908561122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1040054569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31159 + ... + 55235.
It is an arithmetic number, because the mean of its divisors is an integer number (38428488).
Almost surely, 21040054169 is an apocalyptic number.
It is an amenable number.
1040054169 is a deficient number, since it is larger than the sum of its proper divisors (804513255).
1040054169 is a wasteful number, since it uses less digits than its factorization.
1040054169 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24126 (or 24115 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 1040054169 is about 32249.8708369506. The cubic root of 1040054169 is about 1013.1769938455.
The spelling of 1040054169 in words is "one billion, forty million, fifty-four thousand, one hundred sixty-nine".
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