Base | Representation |
---|---|
bin | 11011110000110001… |
… | …001111110100001101 |
3 | 2211221110100120022220 |
4 | 123300301033310031 |
5 | 442022131323303 |
6 | 21405535325553 |
7 | 2103462256101 |
oct | 336061176415 |
9 | 84843316286 |
10 | 29809245453 |
11 | 117075a6349 |
12 | 593b0808b9 |
13 | 2a709c70a0 |
14 | 162ad91901 |
15 | b96ee9053 |
hex | 6f0c4fd0d |
29809245453 has 32 divisors (see below), whose sum is σ = 44596887552. Its totient is φ = 17586417600.
The previous prime is 29809245451. The next prime is 29809245467. The reversal of 29809245453 is 35454290892.
It is not a de Polignac number, because 29809245453 - 21 = 29809245451 is a prime.
It is a super-2 number, since 2×298092454532 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 29809245396 and 29809245405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29809245451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14148 + ... + 244578.
It is an arithmetic number, because the mean of its divisors is an integer number (1393652736).
Almost surely, 229809245453 is an apocalyptic number.
It is an amenable number.
29809245453 is a deficient number, since it is larger than the sum of its proper divisors (14787642099).
29809245453 is a wasteful number, since it uses less digits than its factorization.
29809245453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230585.
The product of its (nonzero) digits is 3110400, while the sum is 51.
The spelling of 29809245453 in words is "twenty-nine billion, eight hundred nine million, two hundred forty-five thousand, four hundred fifty-three".
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