Base | Representation |
---|---|
bin | 1011000001101011000… |
… | …01010011101111111111 |
3 | 1100012220001121102022200 |
4 | 11200311201103233333 |
5 | 22201343342434033 |
6 | 450013230242543 |
7 | 36241244521140 |
oct | 5406541235777 |
9 | 1305801542280 |
10 | 378855046143 |
11 | 136742884622 |
12 | 61511956453 |
13 | 299589a3422 |
14 | 1449dbd9ac7 |
15 | 9cc53b7013 |
hex | 5835853bff |
378855046143 has 48 divisors (see below), whose sum is σ = 633487675392. Its totient is φ = 213710328000.
The previous prime is 378855046117. The next prime is 378855046153. The reversal of 378855046143 is 341640558873.
378855046143 is a `hidden beast` number, since 3 + 7 + 8 + 8 + 550 + 46 + 1 + 43 = 666.
It is not a de Polignac number, because 378855046143 - 212 = 378855042047 is a prime.
It is a super-2 number, since 2×3788550461432 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 378855046143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (378855046153) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 1456153 + ... + 1696493.
It is an arithmetic number, because the mean of its divisors is an integer number (13197659904).
Almost surely, 2378855046143 is an apocalyptic number.
378855046143 is a deficient number, since it is larger than the sum of its proper divisors (254632629249).
378855046143 is a wasteful number, since it uses less digits than its factorization.
378855046143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240676 (or 240673 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 54.
The spelling of 378855046143 in words is "three hundred seventy-eight billion, eight hundred fifty-five million, forty-six thousand, one hundred forty-three".
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