Base | Representation |
---|---|
bin | 11100100001011101… |
… | …110010000000101110 |
3 | 2221001101122111020220 |
4 | 130201131302000232 |
5 | 1000210303214342 |
6 | 22023002152210 |
7 | 2132642425164 |
oct | 344135620056 |
9 | 87041574226 |
10 | 30626226222 |
11 | 11a96785069 |
12 | 5b287b2666 |
13 | 2b71044067 |
14 | 16a769b234 |
15 | be3ac75ec |
hex | 72177202e |
30626226222 has 16 divisors (see below), whose sum is σ = 61277513472. Its totient is φ = 10204565240.
The previous prime is 30626226221. The next prime is 30626226251. The reversal of 30626226222 is 22262262603.
It is a super-2 number, since 2×306262262222 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30626226221) 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, 1028304 + ... + 1057667.
It is an arithmetic number, because the mean of its divisors is an integer number (3829844592).
Almost surely, 230626226222 is an apocalyptic number.
30626226222 is an abundant number, since it is smaller than the sum of its proper divisors (30651287250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30626226222 is a wasteful number, since it uses less digits than its factorization.
30626226222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2088423.
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 30626226222 its reverse (22262262603), we get a palindrome (52888488825).
The spelling of 30626226222 in words is "thirty billion, six hundred twenty-six million, two hundred twenty-six thousand, two hundred twenty-two".
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