Base | Representation |
---|---|
bin | 100100010101011001… |
… | …1100110001001111110 |
3 | 21110101212122202110111 |
4 | 1020222303212021332 |
5 | 2234300030030110 |
6 | 55502333500234 |
7 | 5431411326031 |
oct | 1105263461176 |
9 | 243355582414 |
10 | 78027580030 |
11 | 30100597834 |
12 | 1315734167a |
13 | 74865c60ca |
14 | 3ac2c1d018 |
15 | 206a257e8a |
hex | 122ace627e |
78027580030 has 16 divisors (see below), whose sum is σ = 141311301264. Its totient is φ = 31019552640.
The previous prime is 78027579989. The next prime is 78027580051. The reversal of 78027580030 is 3008572087.
It is a congruent number.
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, 23933211 + ... + 23936470.
It is an arithmetic number, because the mean of its divisors is an integer number (8831956329).
Almost surely, 278027580030 is an apocalyptic number.
78027580030 is a deficient number, since it is larger than the sum of its proper divisors (63283721234).
78027580030 is a wasteful number, since it uses less digits than its factorization.
78027580030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47869851.
The product of its (nonzero) digits is 94080, while the sum is 40.
The spelling of 78027580030 in words is "seventy-eight billion, twenty-seven million, five hundred eighty thousand, thirty".
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