Base | Representation |
---|---|
bin | 1000111111011100011… |
… | …01000011010100011000 |
3 | 1002112102111101011221220 |
4 | 10133232031003110120 |
5 | 20030201400430023 |
6 | 353531420332040 |
7 | 31214540553111 |
oct | 4375615032430 |
9 | 1075374334856 |
10 | 308939076888 |
11 | 10a025067052 |
12 | 4ba5b0a4020 |
13 | 23195a9aa10 |
14 | 10d4a419208 |
15 | 80823543e3 |
hex | 47ee343518 |
308939076888 has 64 divisors (see below), whose sum is σ = 831814673760. Its totient is φ = 95051821056.
The previous prime is 308939076881. The next prime is 308939076907. The reversal of 308939076888 is 888670939803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308939076881) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 7097206 + ... + 7140602.
Almost surely, 2308939076888 is an apocalyptic number.
It is an amenable number.
308939076888 is an abundant number, since it is smaller than the sum of its proper divisors (522875596872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308939076888 is a wasteful number, since it uses less digits than its factorization.
308939076888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66236 (or 66232 counting only the distinct ones).
The product of its (nonzero) digits is 125411328, while the sum is 69.
The spelling of 308939076888 in words is "three hundred eight billion, nine hundred thirty-nine million, seventy-six thousand, eight hundred eighty-eight".
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