Base | Representation |
---|---|
bin | 101110010010000110… |
… | …001000001101101001 |
3 | 11202021101021011100020 |
4 | 232102012020031221 |
5 | 1303234101022142 |
6 | 34455131431053 |
7 | 3406335436626 |
oct | 562206101551 |
9 | 152241234306 |
10 | 49695720297 |
11 | 1a091a36223 |
12 | 976abb5489 |
13 | 48bca03c72 |
14 | 259616534d |
15 | 145ccdccec |
hex | b92188369 |
49695720297 has 16 divisors (see below), whose sum is σ = 67694683392. Its totient is φ = 32414117120.
The previous prime is 49695720259. The next prime is 49695720301. The reversal of 49695720297 is 79202759694.
It is a cyclic number.
It is not a de Polignac number, because 49695720297 - 210 = 49695719273 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 49695720297.
It is not an unprimeable number, because it can be changed into a prime (49695725297) 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, 347647 + ... + 469307.
It is an arithmetic number, because the mean of its divisors is an integer number (4230917712).
Almost surely, 249695720297 is an apocalyptic number.
49695720297 is a gapful number since it is divisible by the number (47) formed by its first and last digit.
It is an amenable number.
49695720297 is a deficient number, since it is larger than the sum of its proper divisors (17998963095).
49695720297 is a wasteful number, since it uses less digits than its factorization.
49695720297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124608.
The product of its (nonzero) digits is 17146080, while the sum is 60.
The spelling of 49695720297 in words is "forty-nine billion, six hundred ninety-five million, seven hundred twenty thousand, two hundred ninety-seven".
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