Base | Representation |
---|---|
bin | 111000111111010111… |
… | …011010101001001010 |
3 | 12211221121202110101110 |
4 | 320333113122221022 |
5 | 2000310304121234 |
6 | 44040030431150 |
7 | 4264260621252 |
oct | 707727325112 |
9 | 184847673343 |
10 | 61192645194 |
11 | 23a5172004a |
12 | ba393624b6 |
13 | 5a02877ac5 |
14 | 2d6702a962 |
15 | 18d22d91e9 |
hex | e3f5daa4a |
61192645194 has 16 divisors (see below), whose sum is σ = 122387912640. Its totient is φ = 20397111360.
The previous prime is 61192645141. The next prime is 61192645201. The reversal of 61192645194 is 49154629116.
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, 329874 + ... + 480834.
It is an arithmetic number, because the mean of its divisors is an integer number (7649244540).
Almost surely, 261192645194 is an apocalyptic number.
61192645194 is an abundant number, since it is smaller than the sum of its proper divisors (61195267446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61192645194 is a wasteful number, since it uses less digits than its factorization.
61192645194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218525.
The product of its digits is 466560, while the sum is 48.
The spelling of 61192645194 in words is "sixty-one billion, one hundred ninety-two million, six hundred forty-five thousand, one hundred ninety-four".
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