Base | Representation |
---|---|
bin | 101101110100010000… |
… | …111101011111100011 |
3 | 11200222111112022020020 |
4 | 231310100331133203 |
5 | 1301222440242431 |
6 | 34333332444523 |
7 | 3361050445602 |
oct | 556420753743 |
9 | 150874468206 |
10 | 49195243491 |
11 | 19955483629 |
12 | 964b479743 |
13 | 4840112b44 |
14 | 25498c7a39 |
15 | 142ddcd696 |
hex | b7443d7e3 |
49195243491 has 8 divisors (see below), whose sum is σ = 66383943360. Its totient is φ = 32401686312.
The previous prime is 49195243477. The next prime is 49195243499. The reversal of 49195243491 is 19434259194.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49195243491 - 25 = 49195243459 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49195243499) 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, 98785381 + ... + 98785878.
It is an arithmetic number, because the mean of its divisors is an integer number (8297992920).
Almost surely, 249195243491 is an apocalyptic number.
49195243491 is a deficient number, since it is larger than the sum of its proper divisors (17188699869).
49195243491 is a wasteful number, since it uses less digits than its factorization.
49195243491 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197571345.
The product of its digits is 1399680, while the sum is 51.
The spelling of 49195243491 in words is "forty-nine billion, one hundred ninety-five million, two hundred forty-three thousand, four hundred ninety-one".
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