Base | Representation |
---|---|
bin | 100000000001001101… |
… | …1011010101110110010 |
3 | 20120111000111000102222 |
4 | 1000002123122232302 |
5 | 2111310103443141 |
6 | 51331002041042 |
7 | 4652641133315 |
oct | 1000233325662 |
9 | 216430430388 |
10 | 68760218546 |
11 | 271853949a8 |
12 | 113ab7a9182 |
13 | 663a634c66 |
14 | 34840cc97c |
15 | 1bc686814b |
hex | 10026dabb2 |
68760218546 has 64 divisors (see below), whose sum is σ = 114517048320. Its totient is φ = 30819502080.
The previous prime is 68760218539. The next prime is 68760218557. The reversal of 68760218546 is 64581206786.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67477625 + ... + 67478643.
It is an arithmetic number, because the mean of its divisors is an integer number (1789328880).
Almost surely, 268760218546 is an apocalyptic number.
68760218546 is a deficient number, since it is larger than the sum of its proper divisors (45756829774).
68760218546 is a wasteful number, since it uses less digits than its factorization.
68760218546 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2019.
The product of its (nonzero) digits is 3870720, while the sum is 53.
The spelling of 68760218546 in words is "sixty-eight billion, seven hundred sixty million, two hundred eighteen thousand, five hundred forty-six".
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