Base | Representation |
---|---|
bin | 101000010110110… |
… | …1001101110010000 |
3 | 10111101001200020210 |
4 | 1100231221232100 |
5 | 10233130112111 |
6 | 342212004120 |
7 | 45362016414 |
oct | 12055515620 |
9 | 3441050223 |
10 | 1354144656 |
11 | 635419a17 |
12 | 319600640 |
13 | 187714a37 |
14 | cbbb6d44 |
15 | 7dd380a6 |
hex | 50b69b90 |
1354144656 has 40 divisors (see below), whose sum is σ = 3703986144. Its totient is φ = 424829440.
The previous prime is 1354144637. The next prime is 1354144661. The reversal of 1354144656 is 6564414531.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828930 + ... + 830561.
Almost surely, 21354144656 is an apocalyptic number.
1354144656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1354144656 is an abundant number, since it is smaller than the sum of its proper divisors (2349841488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1354144656 is a wasteful number, since it uses less digits than its factorization.
1354144656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1659519 (or 1659513 counting only the distinct ones).
The product of its digits is 172800, while the sum is 39.
The square root of 1354144656 is about 36798.7045424156. The cubic root of 1354144656 is about 1106.3393343287.
The spelling of 1354144656 in words is "one billion, three hundred fifty-four million, one hundred forty-four thousand, six hundred fifty-six".
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