Base | Representation |
---|---|
bin | 1000111110100110111… |
… | …11000111100111101100 |
3 | 1002111021020220210110011 |
4 | 10133103133013213230 |
5 | 20023242123001033 |
6 | 353415125023004 |
7 | 31200455526610 |
oct | 4372337074754 |
9 | 1074236823404 |
10 | 308490828268 |
11 | 109915037247 |
12 | 4b954b54a64 |
13 | 23123c6524c |
14 | 10d06a95340 |
15 | 8057d0eccd |
hex | 47d37c79ec |
308490828268 has 24 divisors (see below), whose sum is σ = 630108928512. Its totient is φ = 129397368144.
The previous prime is 308490828229. The next prime is 308490828281. The reversal of 308490828268 is 862828094803.
It is a super-2 number, since 2×3084908282682 (a number of 24 digits) contains 22 as substring.
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, 117206446 + ... + 117209077.
It is an arithmetic number, because the mean of its divisors is an integer number (26254538688).
Almost surely, 2308490828268 is an apocalyptic number.
It is an amenable number.
308490828268 is an abundant number, since it is smaller than the sum of its proper divisors (321618100244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308490828268 is a wasteful number, since it uses less digits than its factorization.
308490828268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234415581 (or 234415579 counting only the distinct ones).
The product of its (nonzero) digits is 10616832, while the sum is 58.
The spelling of 308490828268 in words is "three hundred eight billion, four hundred ninety million, eight hundred twenty-eight thousand, two hundred sixty-eight".
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