Base | Representation |
---|---|
bin | 100011101110011010… |
… | …1001101101010110000 |
3 | 21100000201001100222210 |
4 | 1013130311031222300 |
5 | 2224110130144133 |
6 | 55124442332120 |
7 | 5354114660133 |
oct | 1073465155260 |
9 | 240021040883 |
10 | 76719381168 |
11 | 2a59a0aa651 |
12 | 12a511ba040 |
13 | 730857a341 |
14 | 39db1a621a |
15 | 1ee0498763 |
hex | 11dcd4dab0 |
76719381168 has 30 divisors (see below), whose sum is σ = 198196692204. Its totient is φ = 25572487392.
The previous prime is 76719381139. The next prime is 76719381169. The reversal of 76719381168 is 86118391767.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (76719381169) 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 5 ways as a sum of consecutive naturals, for example, 1899003 + ... + 1938981.
Almost surely, 276719381168 is an apocalyptic number.
It is an amenable number.
76719381168 is an abundant number, since it is smaller than the sum of its proper divisors (121477311036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76719381168 is an frugal number, since it uses more digits than its factorization.
76719381168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79969 (or 39984 counting only the distinct ones).
The product of its digits is 3048192, while the sum is 57.
It can be divided in two parts, 7671 and 9381168, that added together give a palindrome (9388839).
The spelling of 76719381168 in words is "seventy-six billion, seven hundred nineteen million, three hundred eighty-one thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •