Base | Representation |
---|---|
bin | 11011110000111100… |
… | …011001111011010100 |
3 | 2211221122212011200012 |
4 | 123300330121323110 |
5 | 442023403423302 |
6 | 21410122135352 |
7 | 2103526160561 |
oct | 336074317324 |
9 | 84848764605 |
10 | 29812170452 |
11 | 117092139a9 |
12 | 5940051558 |
13 | 2a714ac55c |
14 | 162b513868 |
15 | b973c5a52 |
hex | 6f0f19ed4 |
29812170452 has 24 divisors (see below), whose sum is σ = 54786391296. Its totient is φ = 14167172448.
The previous prime is 29812170403. The next prime is 29812170467. The reversal of 29812170452 is 25407121892.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017548 + ... + 1046435.
It is an arithmetic number, because the mean of its divisors is an integer number (2282766304).
Almost surely, 229812170452 is an apocalyptic number.
It is an amenable number.
29812170452 is a deficient number, since it is larger than the sum of its proper divisors (24974220844).
29812170452 is a wasteful number, since it uses less digits than its factorization.
29812170452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2064167 (or 2064165 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 41.
The spelling of 29812170452 in words is "twenty-nine billion, eight hundred twelve million, one hundred seventy thousand, four hundred fifty-two".
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