Base | Representation |
---|---|
bin | 100100101101111011… |
… | …1000111011000010010 |
3 | 21112112020021210120220 |
4 | 1021123313013120102 |
5 | 2242441222224010 |
6 | 100120133413510 |
7 | 5460663631521 |
oct | 1113367073022 |
9 | 245466253526 |
10 | 78850586130 |
11 | 30493111468 |
12 | 13346a9a296 |
13 | 7587c72774 |
14 | 3b602564b8 |
15 | 20b7626970 |
hex | 125bdc7612 |
78850586130 has 16 divisors (see below), whose sum is σ = 189241406784. Its totient is φ = 21026822960.
The previous prime is 78850586117. The next prime is 78850586159. The reversal of 78850586130 is 3168505887.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314176406 + ... + 1314176465.
It is an arithmetic number, because the mean of its divisors is an integer number (11827587924).
Almost surely, 278850586130 is an apocalyptic number.
78850586130 is an abundant number, since it is smaller than the sum of its proper divisors (110390820654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78850586130 is a wasteful number, since it uses less digits than its factorization.
78850586130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2628352881.
The product of its (nonzero) digits is 1612800, while the sum is 51.
The spelling of 78850586130 in words is "seventy-eight billion, eight hundred fifty million, five hundred eighty-six thousand, one hundred thirty".
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