Base | Representation |
---|---|
bin | 111110101111000011… |
… | …111101101000101010 |
3 | 20102212112122212011110 |
4 | 332233003331220222 |
5 | 2100424024424010 |
6 | 50540120011150 |
7 | 4603165552023 |
oct | 765703755052 |
9 | 212775585143 |
10 | 67361561130 |
11 | 26627932986 |
12 | 1107b300ab6 |
13 | 6476936616 |
14 | 3390449c4a |
15 | 1b43b8b120 |
hex | faf0fda2a |
67361561130 has 32 divisors (see below), whose sum is σ = 163098442944. Its totient is φ = 17804116736.
The previous prime is 67361561123. The next prime is 67361561147. The reversal of 67361561130 is 3116516376.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9931944 + ... + 9938723.
It is an arithmetic number, because the mean of its divisors is an integer number (5096826342).
Almost surely, 267361561130 is an apocalyptic number.
67361561130 is an abundant number, since it is smaller than the sum of its proper divisors (95736881814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67361561130 is a wasteful number, since it uses less digits than its factorization.
67361561130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19870790.
The product of its (nonzero) digits is 68040, while the sum is 39.
The spelling of 67361561130 in words is "sixty-seven billion, three hundred sixty-one million, five hundred sixty-one thousand, one hundred thirty".
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