Base | Representation |
---|---|
bin | 10101010111111101111… |
… | …111001001110001001000 |
3 | 12012102100100002010020200 |
4 | 111113331333021301020 |
5 | 143031143312214124 |
6 | 3042440022452200 |
7 | 211056230553333 |
oct | 25277577116110 |
9 | 5172310063220 |
10 | 1468845038664 |
11 | 516a2a805863 |
12 | 1b8809294060 |
13 | a8685999143 |
14 | 51141a9761a |
15 | 2831c17ebc9 |
hex | 155fdfc9c48 |
1468845038664 has 96 divisors (see below), whose sum is σ = 4151867353920. Its totient is φ = 468239004288.
The previous prime is 1468845038659. The next prime is 1468845038681. The reversal of 1468845038664 is 4668305488641.
It is a happy number.
1468845038664 is a `hidden beast` number, since 1 + 4 + 68 + 8 + 4 + 503 + 8 + 6 + 64 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8988939 + ... + 9150885.
It is an arithmetic number, because the mean of its divisors is an integer number (43248618270).
Almost surely, 21468845038664 is an apocalyptic number.
It is an amenable number.
1468845038664 is an abundant number, since it is smaller than the sum of its proper divisors (2683022315256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468845038664 is a wasteful number, since it uses less digits than its factorization.
1468845038664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167459 (or 167452 counting only the distinct ones).
The product of its (nonzero) digits is 106168320, while the sum is 63.
The spelling of 1468845038664 in words is "one trillion, four hundred sixty-eight billion, eight hundred forty-five million, thirty-eight thousand, six hundred sixty-four".
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