Base | Representation |
---|---|
bin | 100111100111000010… |
… | …111010010000011010 |
3 | 11001210001120221021200 |
4 | 213213002322100122 |
5 | 1144100414133331 |
6 | 31312151015030 |
7 | 3033646403325 |
oct | 474702722032 |
9 | 131701527250 |
10 | 42531005466 |
11 | 170457099a4 |
12 | 82ab66a476 |
13 | 401a549531 |
14 | 20b67ad7bc |
15 | 118dcd95e6 |
hex | 9e70ba41a |
42531005466 has 48 divisors (see below), whose sum is σ = 93513745728. Its totient is φ = 13967553600.
The previous prime is 42531005401. The next prime is 42531005471. The reversal of 42531005466 is 66450013524.
42531005466 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 100 + 546 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 42531005466.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945750 + ... + 1967486.
It is an arithmetic number, because the mean of its divisors is an integer number (1948203036).
Almost surely, 242531005466 is an apocalyptic number.
42531005466 is an abundant number, since it is smaller than the sum of its proper divisors (50982740262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42531005466 is a wasteful number, since it uses less digits than its factorization.
42531005466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23347 (or 23344 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 42531005466 in words is "forty-two billion, five hundred thirty-one million, five thousand, four hundred sixty-six".
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