Base | Representation |
---|---|
bin | 100100101011000001… |
… | …1011111011100011010 |
3 | 21112021102222101211210 |
4 | 1021112003133130122 |
5 | 2242241302322010 |
6 | 100102333403550 |
7 | 5455401606231 |
oct | 1112603373432 |
9 | 245242871753 |
10 | 78753167130 |
11 | 304431230a0 |
12 | 1331a3395b6 |
13 | 7570a239a1 |
14 | 3b51337b18 |
15 | 20adcd1b20 |
hex | 12560df71a |
78753167130 has 64 divisors (see below), whose sum is σ = 206241199488. Its totient is φ = 19086946560.
The previous prime is 78753167123. The next prime is 78753167153. The reversal of 78753167130 is 3176135787.
It is a super-2 number, since 2×787531671302 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 78753167130.
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 31 ways as a sum of consecutive naturals, for example, 1410424 + ... + 1465196.
It is an arithmetic number, because the mean of its divisors is an integer number (3222518742).
Almost surely, 278753167130 is an apocalyptic number.
78753167130 is an abundant number, since it is smaller than the sum of its proper divisors (127488032358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78753167130 is a wasteful number, since it uses less digits than its factorization.
78753167130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59151.
The product of its (nonzero) digits is 740880, while the sum is 48.
The spelling of 78753167130 in words is "seventy-eight billion, seven hundred fifty-three million, one hundred sixty-seven thousand, one hundred thirty".
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