Base | Representation |
---|---|
bin | 11011001101011000… |
… | …001101101110101010 |
3 | 2210102002002012021110 |
4 | 123031120031232222 |
5 | 434313130340441 |
6 | 21231005051150 |
7 | 2052662326464 |
oct | 331530155652 |
9 | 83362065243 |
10 | 29215480746 |
11 | 11432417111 |
12 | 57b4256ab6 |
13 | 29a79a261a |
14 | 15b218d134 |
15 | b5ed0db16 |
hex | 6cd60dbaa |
29215480746 has 8 divisors (see below), whose sum is σ = 58430961504. Its totient is φ = 9738493580.
The previous prime is 29215480711. The next prime is 29215480751. The reversal of 29215480746 is 64708451292.
It is a sphenic number, since it is the product of 3 distinct primes.
29215480746 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 29215480695 and 29215480704.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 2434623390 + ... + 2434623401.
It is an arithmetic number, because the mean of its divisors is an integer number (7303870188).
Almost surely, 229215480746 is an apocalyptic number.
29215480746 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.
29215480746 is a wasteful number, since it uses less digits than its factorization.
29215480746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4869246796.
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 29215480746 in words is "twenty-nine billion, two hundred fifteen million, four hundred eighty thousand, seven hundred forty-six".
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