Base | Representation |
---|---|
bin | 111111101011100000… |
… | …110101011000101100 |
3 | 20112111020001121212021 |
4 | 333223200311120230 |
5 | 2110013143344401 |
6 | 51224505515524 |
7 | 4640262251200 |
oct | 775340653054 |
9 | 215436047767 |
10 | 68375762476 |
11 | 26aa837640a |
12 | 11302aa2ba4 |
13 | 65a8aa6768 |
14 | 3449012b00 |
15 | 1ba2c252a1 |
hex | feb83562c |
68375762476 has 36 divisors (see below), whose sum is σ = 139434983688. Its totient is φ = 29253063168.
The previous prime is 68375762453. The next prime is 68375762491. The reversal of 68375762476 is 67426757386.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189210 + ... + 415393.
Almost surely, 268375762476 is an apocalyptic number.
It is an amenable number.
68375762476 is an abundant number, since it is smaller than the sum of its proper divisors (71059221212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68375762476 is a wasteful number, since it uses less digits than its factorization.
68375762476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605198 (or 605189 counting only the distinct ones).
The product of its digits is 71124480, while the sum is 61.
The spelling of 68375762476 in words is "sixty-eight billion, three hundred seventy-five million, seven hundred sixty-two thousand, four hundred seventy-six".
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