Base | Representation |
---|---|
bin | 110110010110111… |
… | …100010111000100 |
3 | 2100120001120221201 |
4 | 312112330113010 |
5 | 3331431442233 |
6 | 230254552244 |
7 | 31412510452 |
oct | 6626742704 |
9 | 2316046851 |
10 | 911984068 |
11 | 428878146 |
12 | 215508684 |
13 | 116c31358 |
14 | 891999d2 |
15 | 550e777d |
hex | 365bc5c4 |
911984068 has 12 divisors (see below), whose sum is σ = 1613905020. Its totient is φ = 450868352.
The previous prime is 911984039. The next prime is 911984107. The reversal of 911984068 is 860489119.
It can be written as a sum of positive squares in 2 ways, for example, as 202720644 + 709263424 = 14238^2 + 26632^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280521 + ... + 1281232.
It is an arithmetic number, because the mean of its divisors is an integer number (134492085).
Almost surely, 2911984068 is an apocalyptic number.
It is an amenable number.
911984068 is a deficient number, since it is larger than the sum of its proper divisors (701920952).
911984068 is a wasteful number, since it uses less digits than its factorization.
911984068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2561846 (or 2561844 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 46.
The square root of 911984068 is about 30199.0739593121. The cubic root of 911984068 is about 969.7558701174.
It can be divided in two parts, 91198 and 4068, that added together give a triangular number (95266 = T436).
The spelling of 911984068 in words is "nine hundred eleven million, nine hundred eighty-four thousand, sixty-eight".
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