Base | Representation |
---|---|
bin | 100111100000001001… |
… | …0100101111010110111 |
3 | 22002221222111210002211 |
4 | 1033000102211322313 |
5 | 2342213100244012 |
6 | 102545351314251 |
7 | 6062115110602 |
oct | 1170022457267 |
9 | 262858453084 |
10 | 84830478007 |
11 | 32a81658770 |
12 | 1453567b987 |
13 | 7ccbb1ab22 |
14 | 416a50d339 |
15 | 23175db6a7 |
hex | 13c04a5eb7 |
84830478007 has 8 divisors (see below), whose sum is σ = 92753147520. Its totient is φ = 76942943160.
The previous prime is 84830477993. The next prime is 84830478037. The reversal of 84830478007 is 70087403848.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-84830478007 is a prime.
It is a super-2 number, since 2×848304780072 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84830478037) 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 7 ways as a sum of consecutive naturals, for example, 8778613 + ... + 8788270.
It is an arithmetic number, because the mean of its divisors is an integer number (11594143440).
Almost surely, 284830478007 is an apocalyptic number.
84830478007 is a deficient number, since it is larger than the sum of its proper divisors (7922669513).
84830478007 is a wasteful number, since it uses less digits than its factorization.
84830478007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17567333.
The product of its (nonzero) digits is 1204224, while the sum is 49.
The spelling of 84830478007 in words is "eighty-four billion, eight hundred thirty million, four hundred seventy-eight thousand, seven".
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