Base | Representation |
---|---|
bin | 110010011101111110… |
… | …100100101111001010 |
3 | 12011212121002221112100 |
4 | 302131332210233022 |
5 | 1341440122040431 |
6 | 40521120254230 |
7 | 3625610454633 |
oct | 623576445712 |
9 | 164777087470 |
10 | 54190033866 |
11 | 20a88952561 |
12 | a604171376 |
13 | 5157b693c7 |
14 | 28a0dd088a |
15 | 16226564e6 |
hex | c9dfa4bca |
54190033866 has 48 divisors (see below), whose sum is σ = 118635402600. Its totient is φ = 17875499904.
The previous prime is 54190033841. The next prime is 54190033927. The reversal of 54190033866 is 66833009145.
It can be written as a sum of positive squares in 4 ways, for example, as 47770659225 + 6419374641 = 218565^2 + 80121^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609840 + ... + 1643156.
Almost surely, 254190033866 is an apocalyptic number.
54190033866 is an abundant number, since it is smaller than the sum of its proper divisors (64445368734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54190033866 is a wasteful number, since it uses less digits than its factorization.
54190033866 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34263 (or 34260 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 54190033866 in words is "fifty-four billion, one hundred ninety million, thirty-three thousand, eight hundred sixty-six".
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