Base | Representation |
---|---|
bin | 100011110010110110… |
… | …1110011110000011011 |
3 | 21100102002112002101000 |
4 | 1013211231303300123 |
5 | 2224411304404341 |
6 | 55151325200043 |
7 | 5360604626256 |
oct | 1074555636033 |
9 | 240362462330 |
10 | 76868434971 |
11 | 2a666255a09 |
12 | 12a93100023 |
13 | 7330407663 |
14 | 3a12cc609d |
15 | 1eed5dc8b6 |
hex | 11e5b73c1b |
76868434971 has 8 divisors (see below), whose sum is σ = 113879162960. Its totient is φ = 51245623296.
The previous prime is 76868434967. The next prime is 76868434997. The reversal of 76868434971 is 17943486867.
76868434971 is a `hidden beast` number, since 7 + 68 + 6 + 84 + 3 + 497 + 1 = 666.
It is not a de Polignac number, because 76868434971 - 22 = 76868434967 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 76868434899 and 76868434908.
It is not an unprimeable number, because it can be changed into a prime (76868434171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423489510 + ... + 1423489563.
It is an arithmetic number, because the mean of its divisors is an integer number (14234895370).
Almost surely, 276868434971 is an apocalyptic number.
76868434971 is a deficient number, since it is larger than the sum of its proper divisors (37010727989).
76868434971 is a wasteful number, since it uses less digits than its factorization.
76868434971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2846979082 (or 2846979076 counting only the distinct ones).
The product of its digits is 48771072, while the sum is 63.
The spelling of 76868434971 in words is "seventy-six billion, eight hundred sixty-eight million, four hundred thirty-four thousand, nine hundred seventy-one".
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