Base | Representation |
---|---|
bin | 101011100011001… |
… | …011101001101011 |
3 | 1212220211111211202 |
4 | 223203023221223 |
5 | 2444021034201 |
6 | 200300114415 |
7 | 24051235445 |
oct | 5343135153 |
9 | 1786744752 |
10 | 730643051 |
11 | 345479a36 |
12 | 184835a0b |
13 | b84aac88 |
14 | 6d073495 |
15 | 44226c6b |
hex | 2b8cba6b |
730643051 has 8 divisors (see below), whose sum is σ = 775736640. Its totient is φ = 685784448.
The previous prime is 730643041. The next prime is 730643071. The reversal of 730643051 is 150346037.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 730643051 - 210 = 730642027 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (730643021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52316 + ... + 64793.
It is an arithmetic number, because the mean of its divisors is an integer number (96967080).
Almost surely, 2730643051 is an apocalyptic number.
730643051 is a deficient number, since it is larger than the sum of its proper divisors (45093589).
730643051 is a wasteful number, since it uses less digits than its factorization.
730643051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117493.
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 730643051 is about 27030.4097453220. The cubic root of 730643051 is about 900.6756453295.
Adding to 730643051 its reverse (150346037), we get a palindrome (880989088).
The spelling of 730643051 in words is "seven hundred thirty million, six hundred forty-three thousand, fifty-one".
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