Base | Representation |
---|---|
bin | 101000101010100… |
… | …0111101101011010 |
3 | 10112002112022220100 |
4 | 1101111013231122 |
5 | 10243302203343 |
6 | 343221440230 |
7 | 45545661105 |
oct | 12125075532 |
9 | 3462468810 |
10 | 1364491098 |
11 | 6402463a3 |
12 | 320b70076 |
13 | 1898c81a9 |
14 | cd30b73c |
15 | 7ebcd9d3 |
hex | 51547b5a |
1364491098 has 48 divisors (see below), whose sum is σ = 2980242720. Its totient is φ = 451179168.
The previous prime is 1364491091. The next prime is 1364491157. The reversal of 1364491098 is 8901944631.
1364491098 is a `hidden beast` number, since 13 + 64 + 491 + 0 + 98 = 666.
It is not an unprimeable number, because it can be changed into a prime (1364491091) 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, 1711636 + ... + 1712432.
It is an arithmetic number, because the mean of its divisors is an integer number (62088390).
Almost surely, 21364491098 is an apocalyptic number.
1364491098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1364491098 is an abundant number, since it is smaller than the sum of its proper divisors (1615751622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1364491098 is a wasteful number, since it uses less digits than its factorization.
1364491098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1451 (or 1448 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 1364491098 is about 36939.0186388323. The cubic root of 1364491098 is about 1109.1498774438.
The spelling of 1364491098 in words is "one billion, three hundred sixty-four million, four hundred ninety-one thousand, ninety-eight".
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