Base | Representation |
---|---|
bin | 10110101110100101… |
… | …11101110001100010 |
3 | 1011111101020012202021 |
4 | 23113102331301202 |
5 | 144442203221100 |
6 | 5334443212054 |
7 | 611243232220 |
oct | 132722756142 |
9 | 34441205667 |
10 | 12202007650 |
11 | 51a1795a48 |
12 | 244651702a |
13 | 11c5c72891 |
14 | 83a7a3b10 |
15 | 4b6374a1a |
hex | 2d74bdc62 |
12202007650 has 96 divisors (see below), whose sum is σ = 26867708928. Its totient is φ = 4034534400.
The previous prime is 12202007603. The next prime is 12202007683. The reversal of 12202007650 is 5670020221.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3394254 + ... + 3397846.
It is an arithmetic number, because the mean of its divisors is an integer number (279871968).
Almost surely, 212202007650 is an apocalyptic number.
12202007650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12202007650 is an abundant number, since it is smaller than the sum of its proper divisors (14665701278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202007650 is a wasteful number, since it uses less digits than its factorization.
12202007650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3956 (or 3951 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
Adding to 12202007650 its reverse (5670020221), we get a palindrome (17872027871).
The spelling of 12202007650 in words is "twelve billion, two hundred two million, seven thousand, six hundred fifty".
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