Base | Representation |
---|---|
bin | 101101101011111101… |
… | …100011010011101001 |
3 | 11200121210101211201001 |
4 | 231223331203103221 |
5 | 1300431310002034 |
6 | 34311434555001 |
7 | 3354436406506 |
oct | 555375432351 |
9 | 150553354631 |
10 | 49055937769 |
11 | 19893886133 |
12 | 9610898a61 |
13 | 481a2b9817 |
14 | 25351c44ad |
15 | 1421a62a14 |
hex | b6bf634e9 |
49055937769 has 8 divisors (see below), whose sum is σ = 50958099720. Its totient is φ = 47167814400.
The previous prime is 49055937751. The next prime is 49055937781. The reversal of 49055937769 is 96773955094.
It can be written as a sum of positive squares in 4 ways, for example, as 8660163600 + 40395774169 = 93060^2 + 200987^2 .
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 49055937769 - 25 = 49055937737 is a prime.
It is a super-2 number, since 2×490559377692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49055937769.
It is not an unprimeable number, because it can be changed into a prime (49055937709) 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, 3502522 + ... + 3516499.
It is an arithmetic number, because the mean of its divisors is an integer number (6369762465).
Almost surely, 249055937769 is an apocalyptic number.
It is an amenable number.
49055937769 is a deficient number, since it is larger than the sum of its proper divisors (1902161951).
49055937769 is a wasteful number, since it uses less digits than its factorization.
49055937769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7019291.
The product of its (nonzero) digits is 64297800, while the sum is 64.
The spelling of 49055937769 in words is "forty-nine billion, fifty-five million, nine hundred thirty-seven thousand, seven hundred sixty-nine".
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