Base | Representation |
---|---|
bin | 10011111010111111110… |
… | …111000100000010110101 |
3 | 11211212200020210122201102 |
4 | 103322333313010002311 |
5 | 134412222212422434 |
6 | 2524530213135445 |
7 | 200623361050142 |
oct | 23727767040265 |
9 | 4755606718642 |
10 | 1369018482869 |
11 | 488663274984 |
12 | 1a13a962a585 |
13 | 9c1370a660b |
14 | 4a391aa53c9 |
15 | 259282a607e |
hex | 13ebfdc40b5 |
1369018482869 has 24 divisors (see below), whose sum is σ = 1449679690368. Its totient is φ = 1292133346560.
The previous prime is 1369018482863. The next prime is 1369018482911. The reversal of 1369018482869 is 9682848109631.
It is a de Polignac number, because none of the positive numbers 2k-1369018482869 is a prime.
It is a super-2 number, since 2×13690184828692 (a number of 25 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1369018482863) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7176614 + ... + 7364904.
It is an arithmetic number, because the mean of its divisors is an integer number (60403320432).
Almost surely, 21369018482869 is an apocalyptic number.
It is an amenable number.
1369018482869 is a deficient number, since it is larger than the sum of its proper divisors (80661207499).
1369018482869 is a wasteful number, since it uses less digits than its factorization.
1369018482869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188525 (or 188488 counting only the distinct ones).
The product of its (nonzero) digits is 35831808, while the sum is 65.
The spelling of 1369018482869 in words is "one trillion, three hundred sixty-nine billion, eighteen million, four hundred eighty-two thousand, eight hundred sixty-nine".
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