Base | Representation |
---|---|
bin | 11100000111100… |
… | …101010000001010 |
3 | 1012212200100211222 |
4 | 130013211100022 |
5 | 1431231442032 |
6 | 114451122042 |
7 | 14455543250 |
oct | 3407452012 |
9 | 1185610758 |
10 | 471749642 |
11 | 222321541 |
12 | 111ba3322 |
13 | 76973600 |
14 | 469205d0 |
15 | 2b637a12 |
hex | 1c1e540a |
471749642 has 48 divisors (see below), whose sum is σ = 913887360. Its totient is φ = 178491456.
The previous prime is 471749639. The next prime is 471749647. The reversal of 471749642 is 246947174.
It is a junction number, because it is equal to n+sod(n) for n = 471749593 and 471749602.
It is not an unprimeable number, because it can be changed into a prime (471749647) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50084 + ... + 58752.
It is an arithmetic number, because the mean of its divisors is an integer number (19039320).
Almost surely, 2471749642 is an apocalyptic number.
471749642 is a deficient number, since it is larger than the sum of its proper divisors (442137718).
471749642 is a wasteful number, since it uses less digits than its factorization.
471749642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8727 (or 8714 counting only the distinct ones).
The product of its digits is 338688, while the sum is 44.
The square root of 471749642 is about 21719.7983876462. The cubic root of 471749642 is about 778.4615974161.
The spelling of 471749642 in words is "four hundred seventy-one million, seven hundred forty-nine thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •