Base | Representation |
---|---|
bin | 101110010011000110… |
… | …001000101010101001 |
3 | 11202022112211121220100 |
4 | 232103012020222221 |
5 | 1303302344434434 |
6 | 34500531220013 |
7 | 3406631162331 |
oct | 562306105251 |
9 | 152275747810 |
10 | 49712499369 |
11 | 1a0a0456625 |
12 | 9774747609 |
13 | 48c332a300 |
14 | 25984920c1 |
15 | 145e504699 |
hex | b93188aa9 |
49712499369 has 27 divisors (see below), whose sum is σ = 77769050853. Its totient is φ = 30586956192.
The previous prime is 49712499359. The next prime is 49712499377. The reversal of 49712499369 is 96399421794.
The square root of 49712499369 is 222963.
It is a perfect power (a square), and thus also a powerful number.
49712499369 is a `hidden beast` number, since 49 + 71 + 2 + 499 + 36 + 9 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 4547748969 + 45164750400 = 67437^2 + 212520^2 .
It is not a de Polignac number, because 49712499369 - 217 = 49712368297 is a prime.
It is a super-2 number, since 2×497124993692 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49712499349) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8692699 + ... + 8698415.
Almost surely, 249712499369 is an apocalyptic number.
49712499369 is the 222963-rd square number.
49712499369 is the 111482-nd centered octagonal number.
It is an amenable number.
49712499369 is a deficient number, since it is larger than the sum of its proper divisors (28056551484).
49712499369 is an frugal number, since it uses more digits than its factorization.
49712499369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11466 (or 5733 counting only the distinct ones).
The product of its digits is 26453952, while the sum is 63.
It can be divided in two parts, 49712 and 499369, that added together give a square (549081 = 7412).
The spelling of 49712499369 in words is "forty-nine billion, seven hundred twelve million, four hundred ninety-nine thousand, three hundred sixty-nine".
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