Base | Representation |
---|---|
bin | 10001110000100100011001… |
… | …110101101000100111011010 |
3 | 101020112201010212221011120012 |
4 | 101300210121311220213122 |
5 | 40214130314411040104 |
6 | 434040401121001522 |
7 | 22310600120031434 |
oct | 2160443165504732 |
9 | 336481125834505 |
10 | 78104413768154 |
11 | 22982994437834 |
12 | 89151aa1832a2 |
13 | 34772a3681317 |
14 | 15403b9425654 |
15 | 906a1d3edd6e |
hex | 470919d689da |
78104413768154 has 16 divisors (see below), whose sum is σ = 120952979260416. Its totient is φ = 37797806005200.
The previous prime is 78104413768141. The next prime is 78104413768159. The reversal of 78104413768154 is 45186731440187.
It is a super-2 number, since 2×781044137681542 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 78104413768093 and 78104413768102.
It is not an unprimeable number, because it can be changed into a prime (78104413768159) 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, 2762983382 + ... + 2763011649.
It is an arithmetic number, because the mean of its divisors is an integer number (7559561203776).
Almost surely, 278104413768154 is an apocalyptic number.
78104413768154 is a gapful number since it is divisible by the number (74) formed by its first and last digit.
78104413768154 is a deficient number, since it is larger than the sum of its proper divisors (42848565492262).
78104413768154 is a wasteful number, since it uses less digits than its factorization.
78104413768154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5525995261.
The product of its (nonzero) digits is 18063360, while the sum is 59.
The spelling of 78104413768154 in words is "seventy-eight trillion, one hundred four billion, four hundred thirteen million, seven hundred sixty-eight thousand, one hundred fifty-four".
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