Base | Representation |
---|---|
bin | 101001101010100… |
… | …1100111111100000 |
3 | 10121102201011121111 |
4 | 1103111030333200 |
5 | 10330401122133 |
6 | 350421233104 |
7 | 46434242401 |
oct | 12325147740 |
9 | 3542634544 |
10 | 1398067168 |
11 | 658199613 |
12 | 330262794 |
13 | 193852aa4 |
14 | d396b9a8 |
15 | 82b121cd |
hex | 5354cfe0 |
1398067168 has 48 divisors (see below), whose sum is σ = 2780734320. Its totient is φ = 691891200.
The previous prime is 1398067147. The next prime is 1398067169. The reversal of 1398067168 is 8617608931.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1398067169) 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, 1627123 + ... + 1627981.
It is an arithmetic number, because the mean of its divisors is an integer number (57931965).
Almost surely, 21398067168 is an apocalyptic number.
It is an amenable number.
1398067168 is a deficient number, since it is larger than the sum of its proper divisors (1382667152).
1398067168 is a wasteful number, since it uses less digits than its factorization.
1398067168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1331 (or 1323 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 49.
The square root of 1398067168 is about 37390.7363928554. The cubic root of 1398067168 is about 1118.1738864607.
The spelling of 1398067168 in words is "one billion, three hundred ninety-eight million, sixty-seven thousand, one hundred sixty-eight".
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