Base | Representation |
---|---|
bin | 101000110011010… |
… | …0000010101101001 |
3 | 10112102002212101020 |
4 | 1101212200111221 |
5 | 10300434022200 |
6 | 343503243053 |
7 | 45632501553 |
oct | 12146402551 |
9 | 3472085336 |
10 | 1369048425 |
11 | 642879388 |
12 | 3225a9489 |
13 | 18a832634 |
14 | cdb764d3 |
15 | 802cdea0 |
hex | 519a0569 |
1369048425 has 36 divisors (see below), whose sum is σ = 2320260720. Its totient is φ = 712284800.
The previous prime is 1369048423. The next prime is 1369048427. The reversal of 1369048425 is 5248409631.
It is an interprime number because it is at equal distance from previous prime (1369048423) and next prime (1369048427).
It is not a de Polignac number, because 1369048425 - 21 = 1369048423 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1369048423) 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 35 ways as a sum of consecutive naturals, for example, 120646 + ... + 131504.
Almost surely, 21369048425 is an apocalyptic number.
1369048425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1369048425 is a deficient number, since it is larger than the sum of its proper divisors (951212295).
1369048425 is a wasteful number, since it uses less digits than its factorization.
1369048425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10954 (or 10908 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 1369048425 is about 37000.6543861051. The cubic root of 1369048425 is about 1110.3833389077.
The spelling of 1369048425 in words is "one billion, three hundred sixty-nine million, forty-eight thousand, four hundred twenty-five".
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