Base | Representation |
---|---|
bin | 10110101011011000010110… |
… | …01001110010101000001001 |
3 | 20112120102202000010102211120 |
4 | 23111230023021302220021 |
5 | 23014023304402434042 |
6 | 254021305411345453 |
7 | 13334630415203106 |
oct | 1325541311625011 |
9 | 215512660112746 |
10 | 49869052389897 |
11 | 14987389a99514 |
12 | 5714b588b2289 |
13 | 21a9829425410 |
14 | c4596434baad |
15 | 5b731da17dec |
hex | 2d5b0b272a09 |
49869052389897 has 16 divisors (see below), whose sum is σ = 71623721160768. Its totient is φ = 30681414751680.
The previous prime is 49869052389889. The next prime is 49869052389901. The reversal of 49869052389897 is 79898325096894.
It is a happy number.
It is not a de Polignac number, because 49869052389897 - 23 = 49869052389889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49869052389857) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150517254 + ... + 150848207.
It is an arithmetic number, because the mean of its divisors is an integer number (4476482572548).
Almost surely, 249869052389897 is an apocalyptic number.
It is an amenable number.
49869052389897 is a deficient number, since it is larger than the sum of its proper divisors (21754668770871).
49869052389897 is a wasteful number, since it uses less digits than its factorization.
49869052389897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 301369720.
The product of its (nonzero) digits is 16930529280, while the sum is 87.
The spelling of 49869052389897 in words is "forty-nine trillion, eight hundred sixty-nine billion, fifty-two million, three hundred eighty-nine thousand, eight hundred ninety-seven".
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