Base | Representation |
---|---|
bin | 100100100001001111… |
… | …0110101110101010011 |
3 | 21111102120002020101212 |
4 | 1021002132311311103 |
5 | 2241103221324103 |
6 | 100010003250335 |
7 | 5444303510426 |
oct | 1110236656523 |
9 | 244376066355 |
10 | 78424792403 |
11 | 30294829321 |
12 | 132483799ab |
13 | 751a99c909 |
14 | 3b1d8999bd |
15 | 209006a7d8 |
hex | 12427b5d53 |
78424792403 has 8 divisors (see below), whose sum is σ = 80987438976. Its totient is φ = 75864196800.
The previous prime is 78424792399. The next prime is 78424792471. The reversal of 78424792403 is 30429742487.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 78424792403 - 22 = 78424792399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (78424792493) by changing a digit.
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, 434828 + ... + 588153.
It is an arithmetic number, because the mean of its divisors is an integer number (10123429872).
Almost surely, 278424792403 is an apocalyptic number.
78424792403 is a deficient number, since it is larger than the sum of its proper divisors (2562646573).
78424792403 is a wasteful number, since it uses less digits than its factorization.
78424792403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1025485.
The product of its (nonzero) digits is 2709504, while the sum is 50.
The spelling of 78424792403 in words is "seventy-eight billion, four hundred twenty-four million, seven hundred ninety-two thousand, four hundred three".
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