Base | Representation |
---|---|
bin | 1111111110110… |
… | …1111110100000 |
3 | 11200010201210021 |
4 | 3333231332200 |
5 | 114130110130 |
6 | 10352443224 |
7 | 1442534302 |
oct | 377557640 |
9 | 150121707 |
10 | 67035040 |
11 | 34926466 |
12 | 1a549514 |
13 | 10b71107 |
14 | 8c8d972 |
15 | 5d4237a |
hex | 3fedfa0 |
67035040 has 48 divisors (see below), whose sum is σ = 166713120. Its totient is φ = 25401600.
The previous prime is 67034987. The next prime is 67035043. The reversal of 67035040 is 4053076.
It is a junction number, because it is equal to n+sod(n) for n = 67034996 and 67035014.
It is not an unprimeable number, because it can be changed into a prime (67035043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7986 + ... + 14065.
It is an arithmetic number, because the mean of its divisors is an integer number (3473190).
Almost surely, 267035040 is an apocalyptic number.
It is an amenable number.
67035040 is an abundant number, since it is smaller than the sum of its proper divisors (99678080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67035040 is a wasteful number, since it uses less digits than its factorization.
67035040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22085 (or 22077 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 67035040 is about 8187.4929007603. The cubic root of 67035040 is about 406.2256020062.
The spelling of 67035040 in words is "sixty-seven million, thirty-five thousand, forty".
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