Base | Representation |
---|---|
bin | 101000101110100… |
… | …1101010000100110 |
3 | 10112020112000211120 |
4 | 1101131031100212 |
5 | 10244323022412 |
6 | 343335114410 |
7 | 45603000402 |
oct | 12135152046 |
9 | 3466460746 |
10 | 1366610982 |
11 | 641464070 |
12 | 321812a06 |
13 | 18a18b069 |
14 | cd700102 |
15 | 7ee9bb8c |
hex | 5174d426 |
1366610982 has 64 divisors (see below), whose sum is σ = 3075563520. Its totient is φ = 401290400.
The previous prime is 1366610957. The next prime is 1366610983. The reversal of 1366610982 is 2890166631.
It is a super-2 number, since 2×13666109822 = 3735251152246008648, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1366610983) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274003 + ... + 278945.
It is an arithmetic number, because the mean of its divisors is an integer number (48055680).
Almost surely, 21366610982 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1366610982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537781760).
1366610982 is an abundant number, since it is smaller than the sum of its proper divisors (1708952538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1366610982 is a wasteful number, since it uses less digits than its factorization.
1366610982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5089.
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 1366610982 is about 36967.7018760972. The cubic root of 1366610982 is about 1109.7239748691.
The spelling of 1366610982 in words is "one billion, three hundred sixty-six million, six hundred ten thousand, nine hundred eighty-two".
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