Base | Representation |
---|---|
bin | 100000010100001… |
… | …000110010000100 |
3 | 1101210011001122220 |
4 | 200110020302010 |
5 | 2102242243024 |
6 | 125444052340 |
7 | 16302124362 |
oct | 4024106204 |
9 | 1353131586 |
10 | 542149764 |
11 | 259036162 |
12 | 1316940b0 |
13 | 884222a0 |
14 | 52008632 |
15 | 328e1e79 |
hex | 20508c84 |
542149764 has 48 divisors (see below), whose sum is σ = 1364018880. Its totient is φ = 166608000.
The previous prime is 542149763. The next prime is 542149787. The reversal of 542149764 is 467941245.
It is not an unprimeable number, because it can be changed into a prime (542149763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165139 + ... + 168389.
It is an arithmetic number, because the mean of its divisors is an integer number (28417060).
Almost surely, 2542149764 is an apocalyptic number.
It is an amenable number.
542149764 is an abundant number, since it is smaller than the sum of its proper divisors (821869116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542149764 is a wasteful number, since it uses less digits than its factorization.
542149764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4340 (or 4338 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The square root of 542149764 is about 23284.1096887985. The cubic root of 542149764 is about 815.4044758579.
The spelling of 542149764 in words is "five hundred forty-two million, one hundred forty-nine thousand, seven hundred sixty-four".
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