Base | Representation |
---|---|
bin | 101101110001011110… |
… | …011110101000111111 |
3 | 11200212020111020011012 |
4 | 231301132132220333 |
5 | 1301124001033422 |
6 | 34324541545435 |
7 | 3356641656455 |
oct | 556136365077 |
9 | 150766436135 |
10 | 49148455487 |
11 | 1993102705a |
12 | 963787527b |
13 | 4833510731 |
14 | 25435c89d5 |
15 | 1429c3a4e2 |
hex | b7179ea3f |
49148455487 has 8 divisors (see below), whose sum is σ = 51326110080. Its totient is φ = 46974198040.
The previous prime is 49148455469. The next prime is 49148455537. The reversal of 49148455487 is 78455484194.
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 49148455487 - 214 = 49148439103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49148455417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819689 + ... + 877602.
It is an arithmetic number, because the mean of its divisors is an integer number (6415763760).
Almost surely, 249148455487 is an apocalyptic number.
49148455487 is a deficient number, since it is larger than the sum of its proper divisors (2177654593).
49148455487 is a wasteful number, since it uses less digits than its factorization.
49148455487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1698573.
The product of its digits is 25804800, while the sum is 59.
The spelling of 49148455487 in words is "forty-nine billion, one hundred forty-eight million, four hundred fifty-five thousand, four hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •