Base | Representation |
---|---|
bin | 101110100000011… |
… | …000110100111011 |
3 | 2000101011102010120 |
4 | 232200120310323 |
5 | 3044220222420 |
6 | 205231144323 |
7 | 25222643463 |
oct | 5640306473 |
9 | 2011142116 |
10 | 780242235 |
11 | 3704765a3 |
12 | 1993750a3 |
13 | c5855ac6 |
14 | 758a4ba3 |
15 | 48772d40 |
hex | 2e818d3b |
780242235 has 8 divisors (see below), whose sum is σ = 1248387600. Its totient is φ = 416129184.
The previous prime is 780242233. The next prime is 780242249. The reversal of 780242235 is 532242087.
780242235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 780242235 - 21 = 780242233 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 780242196 and 780242205.
It is not an unprimeable number, because it can be changed into a prime (780242231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26008060 + ... + 26008089.
It is an arithmetic number, because the mean of its divisors is an integer number (156048450).
Almost surely, 2780242235 is an apocalyptic number.
780242235 is a deficient number, since it is larger than the sum of its proper divisors (468145365).
780242235 is a wasteful number, since it uses less digits than its factorization.
780242235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52016157.
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 780242235 is about 27932.8164530539. The cubic root of 780242235 is about 920.6116895393.
The spelling of 780242235 in words is "seven hundred eighty million, two hundred forty-two thousand, two hundred thirty-five".
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