Base | Representation |
---|---|
bin | 111110111101101… |
… | …0101111101100010 |
3 | 12110020102201011010 |
4 | 1331323111331202 |
5 | 13311323132300 |
6 | 545350401350 |
7 | 103232503566 |
oct | 17573257542 |
9 | 5406381133 |
10 | 2112708450 |
11 | 994629146 |
12 | 4ab660256 |
13 | 27891a458 |
14 | 1608376a6 |
15 | c5727a50 |
hex | 7ded5f62 |
2112708450 has 48 divisors (see below), whose sum is σ = 5242476960. Its totient is φ = 563070720.
The previous prime is 2112708449. The next prime is 2112708457. The reversal of 2112708450 is 548072112.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (2112708457) 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, 396202 + ... + 401498.
It is an arithmetic number, because the mean of its divisors is an integer number (109218270).
Almost surely, 22112708450 is an apocalyptic number.
2112708450 is an abundant number, since it is smaller than the sum of its proper divisors (3129768510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112708450 is a wasteful number, since it uses less digits than its factorization.
2112708450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7971 (or 7966 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 2112708450 is about 45964.2083582433. The cubic root of 2112708450 is about 1283.1571741486.
The spelling of 2112708450 in words is "two billion, one hundred twelve million, seven hundred eight thousand, four hundred fifty".
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