Base | Representation |
---|---|
bin | 100011110001111111… |
… | …1011010000010100100 |
3 | 21100100002001201112122 |
4 | 1013203333122002210 |
5 | 2224331402300141 |
6 | 55144413005112 |
7 | 5360103630542 |
oct | 1074377320244 |
9 | 240302051478 |
10 | 76839493796 |
11 | 2a650988a8a |
12 | 12a85483798 |
13 | 73274135c0 |
14 | 3a0d110d92 |
15 | 1eeacc264b |
hex | 11e3fda0a4 |
76839493796 has 48 divisors (see below), whose sum is σ = 155979700800. Its totient is φ = 32816472192.
The previous prime is 76839493769. The next prime is 76839493799. The reversal of 76839493796 is 69739493867.
It is not an unprimeable number, because it can be changed into a prime (76839493799) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861851 + ... + 946818.
It is an arithmetic number, because the mean of its divisors is an integer number (3249577100).
Almost surely, 276839493796 is an apocalyptic number.
76839493796 is a gapful number since it is divisible by the number (76) formed by its first and last digit.
It is an amenable number.
76839493796 is an abundant number, since it is smaller than the sum of its proper divisors (79140207004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76839493796 is a wasteful number, since it uses less digits than its factorization.
76839493796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1808748 (or 1808746 counting only the distinct ones).
The product of its digits is 370355328, while the sum is 71.
Adding to 76839493796 its sum of digits (71), we get a palindrome (76839493867).
The spelling of 76839493796 in words is "seventy-six billion, eight hundred thirty-nine million, four hundred ninety-three thousand, seven hundred ninety-six".
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