Base | Representation |
---|---|
bin | 11110001100100111010111… |
… | …10101101111100011000000 |
3 | 22201010011201110120201010002 |
4 | 33012103223311233203000 |
5 | 32200431200142132204 |
6 | 353121351302455132 |
7 | 16662353524402421 |
oct | 1706235365574300 |
9 | 281104643521102 |
10 | 66404151130304 |
11 | 1a18192a184559 |
12 | 754569ba344a8 |
13 | 2b08b66574530 |
14 | 1257d99b3d648 |
15 | 7a24ceaad91e |
hex | 3c64ebd6f8c0 |
66404151130304 has 56 divisors (see below), whose sum is σ = 143369906369088. Its totient is φ = 30332110233600.
The previous prime is 66404151130279. The next prime is 66404151130321. The reversal of 66404151130304 is 40303115140466.
It is a super-2 number, since 2×664041511303042 (a number of 28 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, 411324872 + ... + 411486279.
It is an arithmetic number, because the mean of its divisors is an integer number (2560176899448).
Almost surely, 266404151130304 is an apocalyptic number.
66404151130304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
66404151130304 is an abundant number, since it is smaller than the sum of its proper divisors (76965755238784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66404151130304 is a wasteful number, since it uses less digits than its factorization.
66404151130304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 822811273 (or 822811263 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 66404151130304 in words is "sixty-six trillion, four hundred four billion, one hundred fifty-one million, one hundred thirty thousand, three hundred four".
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