Base | Representation |
---|---|
bin | 111101100000111100… |
… | …011101111100110111 |
3 | 20022111012120002220200 |
4 | 331200330131330313 |
5 | 2040233022122440 |
6 | 50202101331543 |
7 | 4525543003563 |
oct | 754074357467 |
9 | 208435502820 |
10 | 66050973495 |
11 | 26015064001 |
12 | 10974406bb3 |
13 | 62c8262490 |
14 | 32a83706a3 |
15 | 1ab8aa8c30 |
hex | f60f1df37 |
66050973495 has 24 divisors (see below), whose sum is σ = 123295151616. Its totient is φ = 32517402048.
The previous prime is 66050973481. The next prime is 66050973517. The reversal of 66050973495 is 59437905066.
66050973495 is a `hidden beast` number, since 6 + 60 + 5 + 0 + 97 + 3 + 495 = 666.
It is not a de Polignac number, because 66050973495 - 26 = 66050973431 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56453239 + ... + 56454408.
It is an arithmetic number, because the mean of its divisors is an integer number (5137297984).
Almost surely, 266050973495 is an apocalyptic number.
66050973495 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
66050973495 is a deficient number, since it is larger than the sum of its proper divisors (57244178121).
66050973495 is a wasteful number, since it uses less digits than its factorization.
66050973495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112907671 (or 112907668 counting only the distinct ones).
The product of its (nonzero) digits is 6123600, while the sum is 54.
The spelling of 66050973495 in words is "sixty-six billion, fifty million, nine hundred seventy-three thousand, four hundred ninety-five".
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