Base | Representation |
---|---|
bin | 1011000000011100100… |
… | …01111101100111010010 |
3 | 1100011012011211120111120 |
4 | 11200032101331213102 |
5 | 22144021324240030 |
6 | 445424032023110 |
7 | 36216032003244 |
oct | 5401621754722 |
9 | 1304164746446 |
10 | 378196711890 |
11 | 136435203328 |
12 | 61369391a96 |
13 | 29882491b2a |
14 | 1443a5ca094 |
15 | 9c876c5010 |
hex | 580e47d9d2 |
378196711890 has 16 divisors (see below), whose sum is σ = 907672108608. Its totient is φ = 100852456496.
The previous prime is 378196711859. The next prime is 378196711891. The reversal of 378196711890 is 98117691873.
It is not an unprimeable number, because it can be changed into a prime (378196711891) 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 7 ways as a sum of consecutive naturals, for example, 6303278502 + ... + 6303278561.
It is an arithmetic number, because the mean of its divisors is an integer number (56729506788).
Almost surely, 2378196711890 is an apocalyptic number.
378196711890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
378196711890 is an abundant number, since it is smaller than the sum of its proper divisors (529475396718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378196711890 is a wasteful number, since it uses less digits than its factorization.
378196711890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12606557073.
The product of its (nonzero) digits is 4572288, while the sum is 60.
The spelling of 378196711890 in words is "three hundred seventy-eight billion, one hundred ninety-six million, seven hundred eleven thousand, eight hundred ninety".
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