Base | Representation |
---|---|
bin | 101000110100001… |
… | …0010101101110010 |
3 | 10112102222200000200 |
4 | 1101220102231302 |
5 | 10301044020124 |
6 | 343521300030 |
7 | 45636462453 |
oct | 12150225562 |
9 | 3472880020 |
10 | 1369516914 |
11 | 643069367 |
12 | 322794616 |
13 | 18a96794c |
14 | cdc5912a |
15 | 80372bc9 |
hex | 51a12b72 |
1369516914 has 12 divisors (see below), whose sum is σ = 2967286686. Its totient is φ = 456505632.
The previous prime is 1369516913. The next prime is 1369516921. The reversal of 1369516914 is 4196159631.
It can be written as a sum of positive squares in only one way, i.e., 851180625 + 518336289 = 29175^2 + 22767^2 .
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 1369516914.
It is not an unprimeable number, because it can be changed into a prime (1369516913) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38042119 + ... + 38042154.
Almost surely, 21369516914 is an apocalyptic number.
1369516914 is an abundant number, since it is smaller than the sum of its proper divisors (1597769772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1369516914 is a wasteful number, since it uses less digits than its factorization.
1369516914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76084281 (or 76084278 counting only the distinct ones).
The product of its digits is 174960, while the sum is 45.
The square root of 1369516914 is about 37006.9846650602. The cubic root of 1369516914 is about 1110.5099823592.
The spelling of 1369516914 in words is "one billion, three hundred sixty-nine million, five hundred sixteen thousand, nine hundred fourteen".
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