Base | Representation |
---|---|
bin | 111111111110011100… |
… | …001001010010010111 |
3 | 20120022100120012222012 |
4 | 333332130021102113 |
5 | 2111140441103000 |
6 | 51320211454435 |
7 | 4651166263520 |
oct | 777634112227 |
9 | 216270505865 |
10 | 68693300375 |
11 | 27150639327 |
12 | 113912b741b |
13 | 66298050cb |
14 | 347926d847 |
15 | 1bc0a4a735 |
hex | ffe709497 |
68693300375 has 64 divisors (see below), whose sum is σ = 104991344640. Its totient is φ = 43798233600.
The previous prime is 68693300363. The next prime is 68693300411. The reversal of 68693300375 is 57300339686.
It is not a de Polignac number, because 68693300375 - 212 = 68693296279 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1206806 + ... + 1262444.
It is an arithmetic number, because the mean of its divisors is an integer number (1640489760).
Almost surely, 268693300375 is an apocalyptic number.
68693300375 is a deficient number, since it is larger than the sum of its proper divisors (36298044265).
68693300375 is a wasteful number, since it uses less digits than its factorization.
68693300375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55761 (or 55751 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 50.
The spelling of 68693300375 in words is "sixty-eight billion, six hundred ninety-three million, three hundred thousand, three hundred seventy-five".
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