Base | Representation |
---|---|
bin | 111111110100110100… |
… | …111010101101000011 |
3 | 20112220010002102202010 |
4 | 333310310322231003 |
5 | 2110323144201313 |
6 | 51252211024003 |
7 | 4644200401440 |
oct | 776464725503 |
9 | 215803072663 |
10 | 68532022083 |
11 | 270785a3588 |
12 | 1134729b003 |
13 | 6602287875 |
14 | 3461a8a9c7 |
15 | 1bb17de4c3 |
hex | ff4d3ab43 |
68532022083 has 16 divisors (see below), whose sum is σ = 104439571200. Its totient is φ = 39157471776.
The previous prime is 68532022073. The next prime is 68532022099. The reversal of 68532022083 is 38022023586.
It is a happy number.
It is not a de Polignac number, because 68532022083 - 214 = 68532005699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68532022003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83593 + ... + 379541.
It is an arithmetic number, because the mean of its divisors is an integer number (6527473200).
Almost surely, 268532022083 is an apocalyptic number.
68532022083 is a deficient number, since it is larger than the sum of its proper divisors (35907549117).
68532022083 is a wasteful number, since it uses less digits than its factorization.
68532022083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306986.
The product of its (nonzero) digits is 138240, while the sum is 39.
The spelling of 68532022083 in words is "sixty-eight billion, five hundred thirty-two million, twenty-two thousand, eighty-three".
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