Base | Representation |
---|---|
bin | 10110100001001110001010… |
… | …01011011111101110001111 |
3 | 20111100001201222021122101210 |
4 | 23100213011023133232033 |
5 | 22442313412414040110 |
6 | 253153100105105503 |
7 | 13300462263423246 |
oct | 1320470513375617 |
9 | 214301658248353 |
10 | 49519986080655 |
11 | 14862343182922 |
12 | 567937b188293 |
13 | 218293a11833c |
14 | c32acc8c595d |
15 | 5ad1dd948520 |
hex | 2d09c52dfb8f |
49519986080655 has 64 divisors (see below), whose sum is σ = 79618492800000. Its totient is φ = 26282177298432.
The previous prime is 49519986080629. The next prime is 49519986080657. The reversal of 49519986080655 is 55608068991594.
It is not a de Polignac number, because 49519986080655 - 28 = 49519986080399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49519986080657) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7177846396 + ... + 7177853294.
It is an arithmetic number, because the mean of its divisors is an integer number (1244038950000).
Almost surely, 249519986080655 is an apocalyptic number.
49519986080655 is a deficient number, since it is larger than the sum of its proper divisors (30098506719345).
49519986080655 is a wasteful number, since it uses less digits than its factorization.
49519986080655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9808.
The product of its (nonzero) digits is 839808000, while the sum is 75.
The spelling of 49519986080655 in words is "forty-nine trillion, five hundred nineteen billion, nine hundred eighty-six million, eighty thousand, six hundred fifty-five".
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