Base | Representation |
---|---|
bin | 101001000100110… |
… | …0010111111001010 |
3 | 10120001101120001100 |
4 | 1102021202333022 |
5 | 10310311444224 |
6 | 344432202230 |
7 | 46103540562 |
oct | 12211427712 |
9 | 3501346040 |
10 | 1378234314 |
11 | 647a82926 |
12 | 325699376 |
13 | 18c6ca782 |
14 | d1087da2 |
15 | 80ee5ac9 |
hex | 52262fca |
1378234314 has 12 divisors (see below), whose sum is σ = 2986174386. Its totient is φ = 459411432.
The previous prime is 1378234303. The next prime is 1378234337. The reversal of 1378234314 is 4134328731.
It can be written as a sum of positive squares in only one way, i.e., 727219089 + 651015225 = 26967^2 + 25515^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38284269 + ... + 38284304.
Almost surely, 21378234314 is an apocalyptic number.
1378234314 is an abundant number, since it is smaller than the sum of its proper divisors (1607940072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1378234314 is a wasteful number, since it uses less digits than its factorization.
1378234314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76568581 (or 76568578 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 1378234314 is about 37124.5783006353. The cubic root of 1378234314 is about 1112.8612473941.
The spelling of 1378234314 in words is "one billion, three hundred seventy-eight million, two hundred thirty-four thousand, three hundred fourteen".
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