Base | Representation |
---|---|
bin | 1011000001110011111… |
… | …11101011111010111001 |
3 | 1100020002021212111000000 |
4 | 11200321333223322321 |
5 | 22202022102241304 |
6 | 450024511303213 |
7 | 36243145601400 |
oct | 5407177537271 |
9 | 1306067774000 |
10 | 378930118329 |
11 | 13678119a454 |
12 | 61532b1ab09 |
13 | 2996b3c9839 |
14 | 144a9b7c637 |
15 | 9ccbc95939 |
hex | 5839febeb9 |
378930118329 has 63 divisors (see below), whose sum is σ = 661095037407. Its totient is φ = 216465014304.
The previous prime is 378930118309. The next prime is 378930118339. The reversal of 378930118329 is 923811039873.
The square root of 378930118329 is 615573.
It is a perfect power (a square), and thus also a powerful number.
378930118329 is a `hidden beast` number, since 3 + 7 + 8 + 9 + 301 + 1 + 8 + 329 = 666.
It can be written as a sum of positive squares in only one way, i.e., 324711927225 + 54218191104 = 569835^2 + 232848^2 .
It is a tau number, because it is divible by the number of its divisors (63).
It is not a de Polignac number, because 378930118329 - 25 = 378930118297 is a prime.
It is not an unprimeable number, because it can be changed into a prime (378930118309) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 116341669 + ... + 116344925.
Almost surely, 2378930118329 is an apocalyptic number.
378930118329 is the 615573-rd square number.
378930118329 is the 307787-th centered octagonal number.
It is an amenable number.
378930118329 is a deficient number, since it is larger than the sum of its proper divisors (282164919078).
378930118329 is an frugal number, since it uses more digits than its factorization.
378930118329 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6546 (or 3267 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 54.
The spelling of 378930118329 in words is "three hundred seventy-eight billion, nine hundred thirty million, one hundred eighteen thousand, three hundred twenty-nine".
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