Base | Representation |
---|---|
bin | 101011010000000… |
… | …011111000000110 |
3 | 1212120101211212121 |
4 | 223100003320012 |
5 | 2441230133340 |
6 | 200000440154 |
7 | 23660520505 |
oct | 5320037006 |
9 | 1776354777 |
10 | 725630470 |
11 | 342665a04 |
12 | 18301905a |
13 | b7444556 |
14 | 6c52a83c |
15 | 43a8694a |
hex | 2b403e06 |
725630470 has 32 divisors (see below), whose sum is σ = 1316940768. Its totient is φ = 287862528.
The previous prime is 725630467. The next prime is 725630471. The reversal of 725630470 is 74036527.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (725630471) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846282 + ... + 847138.
It is an arithmetic number, because the mean of its divisors is an integer number (41154399).
Almost surely, 2725630470 is an apocalyptic number.
725630470 is a deficient number, since it is larger than the sum of its proper divisors (591310298).
725630470 is a wasteful number, since it uses less digits than its factorization.
725630470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1464.
The product of its (nonzero) digits is 35280, while the sum is 34.
The square root of 725630470 is about 26937.5290255064. The cubic root of 725630470 is about 898.6112202319.
Adding to 725630470 its reverse (74036527), we get a palindrome (799666997).
The spelling of 725630470 in words is "seven hundred twenty-five million, six hundred thirty thousand, four hundred seventy".
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