Base | Representation |
---|---|
bin | 1011000000010010011… |
… | …10001111000000010000 |
3 | 1100010222021011001202201 |
4 | 11200021032033000100 |
5 | 22143333113122324 |
6 | 445411401052544 |
7 | 36213651453100 |
oct | 5401116170020 |
9 | 1303867131681 |
10 | 378111848464 |
11 | 1363a1310169 |
12 | 61344a87154 |
13 | 2986aa1ab9c |
14 | 1442d219200 |
15 | 9c80010444 |
hex | 580938f010 |
378111848464 has 45 divisors (see below), whose sum is σ = 852237322461. Its totient is φ = 162040556160.
The previous prime is 378111848461. The next prime is 378111848479. The reversal of 378111848464 is 464848111873.
The square root of 378111848464 is 614908.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 298452430864 + 79659417600 = 546308^2 + 282240^2 .
It is not an unprimeable number, because it can be changed into a prime (378111848461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17206444 + ... + 17228404.
Almost surely, 2378111848464 is an apocalyptic number.
378111848464 is the 614908-th square number.
It is an amenable number.
378111848464 is an abundant number, since it is smaller than the sum of its proper divisors (474125473997).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378111848464 is an frugal number, since it uses more digits than its factorization.
378111848464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43944 (or 21970 counting only the distinct ones).
The product of its digits is 4128768, while the sum is 55.
The spelling of 378111848464 in words is "three hundred seventy-eight billion, one hundred eleven million, eight hundred forty-eight thousand, four hundred sixty-four".
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