Base | Representation |
---|---|
bin | 1001011011000001011110111… |
… | …1011110111000011101101110 |
3 | 10012221121010220200111022210220 |
4 | 2112300113233132320131232 |
5 | 1143401044444041020010 |
6 | 10310052123254512210 |
7 | 256441260243303342 |
oct | 22660275736703556 |
9 | 3187533820438726 |
10 | 663031004235630 |
11 | 182297962787958 |
12 | 62443a25965666 |
13 | 225c672b341164 |
14 | b9a2c2c437622 |
15 | 519be58359970 |
hex | 25b05ef7b876e |
663031004235630 has 32 divisors (see below), whose sum is σ = 1611417124224000. Its totient is φ = 174570188456352.
The previous prime is 663031004235629. The next prime is 663031004235647. The reversal of 663031004235630 is 36532400130366.
It is a happy number.
It is a super-2 number, since 2×6630310042356302 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139879956330 + ... + 139879961069.
It is an arithmetic number, because the mean of its divisors is an integer number (50356785132000).
Almost surely, 2663031004235630 is an apocalyptic number.
663031004235630 is an abundant number, since it is smaller than the sum of its proper divisors (948386119988370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
663031004235630 is a wasteful number, since it uses less digits than its factorization.
663031004235630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279759917488.
The product of its (nonzero) digits is 699840, while the sum is 42.
Adding to 663031004235630 its reverse (36532400130366), we get a palindrome (699563404365996).
The spelling of 663031004235630 in words is "six hundred sixty-three trillion, thirty-one billion, four million, two hundred thirty-five thousand, six hundred thirty".
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