Base | Representation |
---|---|
bin | 101000110010111… |
… | …1000100001101001 |
3 | 10112101210120200112 |
4 | 1101211320201221 |
5 | 10300413312403 |
6 | 343455544105 |
7 | 45631222253 |
oct | 12145704151 |
9 | 3471716615 |
10 | 1368885353 |
11 | 642777910 |
12 | 32252b035 |
13 | 18a7a6344 |
14 | cdb32cd3 |
15 | 8029a9d8 |
hex | 51978869 |
1368885353 has 8 divisors (see below), whose sum is σ = 1493952096. Its totient is φ = 1243922400.
The previous prime is 1368885341. The next prime is 1368885367. The reversal of 1368885353 is 3535888631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1368885353 - 28 = 1368885097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1368885313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050 + ... + 52412.
It is an arithmetic number, because the mean of its divisors is an integer number (186744012).
Almost surely, 21368885353 is an apocalyptic number.
It is an amenable number.
1368885353 is a deficient number, since it is larger than the sum of its proper divisors (125066743).
1368885353 is a wasteful number, since it uses less digits than its factorization.
1368885353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51895.
The product of its digits is 2073600, while the sum is 50.
The square root of 1368885353 is about 36998.4506837786. The cubic root of 1368885353 is about 1110.3392499823.
It can be divided in two parts, 136888 and 5353, that added together give a palindrome (142241).
The spelling of 1368885353 in words is "one billion, three hundred sixty-eight million, eight hundred eighty-five thousand, three hundred fifty-three".
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