Base | Representation |
---|---|
bin | 1110010001100100001… |
… | …0110101101000001100 |
3 | 212102222201201221000100 |
4 | 3210121002311220030 |
5 | 13004214211411340 |
6 | 304354132531100 |
7 | 23501052513003 |
oct | 3443102655014 |
9 | 772881657010 |
10 | 245233310220 |
11 | 950038a0708 |
12 | 3b640180a90 |
13 | 1a18267b1b2 |
14 | bc25723c3a |
15 | 65a45eb830 |
hex | 39190b5a0c |
245233310220 has 72 divisors (see below), whose sum is σ = 754977014064. Its totient is φ = 64419493248.
The previous prime is 245233310173. The next prime is 245233310293. The reversal of 245233310220 is 22013332542.
245233310220 is a `hidden beast` number, since 2 + 4 + 523 + 33 + 102 + 2 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10155159 + ... + 10179278.
It is an arithmetic number, because the mean of its divisors is an integer number (10485791862).
Almost surely, 2245233310220 is an apocalyptic number.
245233310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245233310220 is an abundant number, since it is smaller than the sum of its proper divisors (509743703844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245233310220 is a wasteful number, since it uses less digits than its factorization.
245233310220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20334519 (or 20334514 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
Adding to 245233310220 its reverse (22013332542), we get a palindrome (267246642762).
The spelling of 245233310220 in words is "two hundred forty-five billion, two hundred thirty-three million, three hundred ten thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •