Base | Representation |
---|---|
bin | 100100011111100… |
… | …111111111001110 |
3 | 1120200002112120210 |
4 | 210133213333032 |
5 | 2223220120110 |
6 | 140431023250 |
7 | 21113131551 |
oct | 4437477716 |
9 | 1520075523 |
10 | 612270030 |
11 | 294679599 |
12 | 15106ab26 |
13 | 99b03778 |
14 | 5b45c698 |
15 | 38b43520 |
hex | 247e7fce |
612270030 has 16 divisors (see below), whose sum is σ = 1469448144. Its totient is φ = 163272000.
The previous prime is 612270019. The next prime is 612270059. The reversal of 612270030 is 30072216.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 612269979 and 612270006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10204471 + ... + 10204530.
It is an arithmetic number, because the mean of its divisors is an integer number (91840509).
Almost surely, 2612270030 is an apocalyptic number.
612270030 is an abundant number, since it is smaller than the sum of its proper divisors (857178114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
612270030 is a wasteful number, since it uses less digits than its factorization.
612270030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20409011.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 612270030 is about 24744.0908097267. The cubic root of 612270030 is about 849.1433260478.
The spelling of 612270030 in words is "six hundred twelve million, two hundred seventy thousand, thirty".
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