Base | Representation |
---|---|
bin | 11100000100101… |
… | …000110111010111 |
3 | 1012211020011100220 |
4 | 130010220313113 |
5 | 1431032244012 |
6 | 114422405423 |
7 | 14446150503 |
oct | 3404506727 |
9 | 1184204326 |
10 | 470978007 |
11 | 221944825 |
12 | 111890873 |
13 | 76763316 |
14 | 4679d303 |
15 | 2b53408c |
hex | 1c128dd7 |
470978007 has 8 divisors (see below), whose sum is σ = 630787584. Its totient is φ = 312576888.
The previous prime is 470977987. The next prime is 470978017. The reversal of 470978007 is 700879074.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 470978007 - 212 = 470973911 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 470978007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (470978017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351333 + ... + 352670.
It is an arithmetic number, because the mean of its divisors is an integer number (78848448).
Almost surely, 2470978007 is an apocalyptic number.
470978007 is a deficient number, since it is larger than the sum of its proper divisors (159809577).
470978007 is a wasteful number, since it uses less digits than its factorization.
470978007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 704229.
The product of its (nonzero) digits is 98784, while the sum is 42.
The square root of 470978007 is about 21702.0277163218. The cubic root of 470978007 is about 778.0369258164.
The spelling of 470978007 in words is "four hundred seventy million, nine hundred seventy-eight thousand, seven".
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