Base | Representation |
---|---|
bin | 11011000100110000… |
… | …011000000001101110 |
3 | 2210000222212122021020 |
4 | 123010300120001232 |
5 | 434014112210223 |
6 | 21204400315010 |
7 | 2046254613423 |
oct | 330460300156 |
9 | 83028778236 |
10 | 29070819438 |
11 | 113687a0a11 |
12 | 5773912a66 |
13 | 2983a2270b |
14 | 159ac93d4a |
15 | b522861e3 |
hex | 6c4c1806e |
29070819438 has 8 divisors (see below), whose sum is σ = 58141638888. Its totient is φ = 9690273144.
The previous prime is 29070819403. The next prime is 29070819493. The reversal of 29070819438 is 83491807092.
It is a sphenic number, since it is the product of 3 distinct primes.
29070819438 is an admirable number.
It is a super-2 number, since 2×290708194382 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422568281 + ... + 2422568292.
It is an arithmetic number, because the mean of its divisors is an integer number (7267704861).
Almost surely, 229070819438 is an apocalyptic number.
29070819438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29070819438 is a wasteful number, since it uses less digits than its factorization.
29070819438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4845136578.
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 29070819438 in words is "twenty-nine billion, seventy million, eight hundred nineteen thousand, four hundred thirty-eight".
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