Base | Representation |
---|---|
bin | 111110101111100100… |
… | …010010001101111000 |
3 | 20102220010121022210221 |
4 | 332233210102031320 |
5 | 2100433212042130 |
6 | 50541021345424 |
7 | 4603330561261 |
oct | 765744221570 |
9 | 212803538727 |
10 | 67370034040 |
11 | 2663169a791 |
12 | 11082108274 |
13 | 647861208a |
14 | 3391613968 |
15 | 1b447b187a |
hex | faf912378 |
67370034040 has 32 divisors (see below), whose sum is σ = 153083403360. Its totient is φ = 26681200000.
The previous prime is 67370034037. The next prime is 67370034059. The reversal of 67370034040 is 4043007376.
It is a junction number, because it is equal to n+sod(n) for n = 67370033987 and 67370034005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8333836 + ... + 8341915.
It is an arithmetic number, because the mean of its divisors is an integer number (4783856355).
Almost surely, 267370034040 is an apocalyptic number.
It is an amenable number.
67370034040 is an abundant number, since it is smaller than the sum of its proper divisors (85713369320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67370034040 is a wasteful number, since it uses less digits than its factorization.
67370034040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16675863 (or 16675859 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 34.
The spelling of 67370034040 in words is "sixty-seven billion, three hundred seventy million, thirty-four thousand, forty".
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