Base | Representation |
---|---|
bin | 111111001001001110… |
… | …010011100100110000 |
3 | 20111000010120020201200 |
4 | 333021032103210300 |
5 | 2102323410330143 |
6 | 51051435331200 |
7 | 4620105400020 |
oct | 771116234460 |
9 | 214003506650 |
10 | 67800480048 |
11 | 26832670194 |
12 | 111822b0b00 |
13 | 6516853662 |
14 | 33d2861a80 |
15 | 1b6c48b1d3 |
hex | fc9393930 |
67800480048 has 60 divisors (see below), whose sum is σ = 216853919568. Its totient is φ = 19371565440.
The previous prime is 67800480047. The next prime is 67800480049. The reversal of 67800480048 is 84008400876.
67800480048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (67800480047) and next prime (67800480049).
It is a junction number, because it is equal to n+sod(n) for n = 67800479985 and 67800480012.
It is not an unprimeable number, because it can be changed into a prime (67800480043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33630183 + ... + 33632198.
Almost surely, 267800480048 is an apocalyptic number.
It is an amenable number.
67800480048 is an abundant number, since it is smaller than the sum of its proper divisors (149053439520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67800480048 is a wasteful number, since it uses less digits than its factorization.
67800480048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67262402 (or 67262393 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The spelling of 67800480048 in words is "sixty-seven billion, eight hundred million, four hundred eighty thousand, forty-eight".
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