Base | Representation |
---|---|
bin | 10110101111001100001011… |
… | …10111100101100011110001 |
3 | 20120000221122012022221202101 |
4 | 23113212011313211203301 |
5 | 23023144404304443400 |
6 | 254201355321020401 |
7 | 13350243424416661 |
oct | 1327460567454361 |
9 | 216027565287671 |
10 | 49999960234225 |
11 | 14a27956068511 |
12 | 57363b1624701 |
13 | 21b8c8c40bc31 |
14 | c4c0222161a1 |
15 | 5ba93140756a |
hex | 2d7985de58f1 |
49999960234225 has 81 divisors (see below), whose sum is σ = 67540385813961. Its totient is φ = 36710706739200.
The previous prime is 49999960234153. The next prime is 49999960234243. The reversal of 49999960234225 is 52243206999994.
The square root of 49999960234225 is 7071065.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 40 ways, for example, as 46019711791089 + 3980248443136 = 6783783^2 + 1995056^2 .
It is not a de Polignac number, because 49999960234225 - 211 = 49999960232177 is a prime.
It is a super-2 number, since 2×499999602342252 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 24642660511 + ... + 24642662539.
Almost surely, 249999960234225 is an apocalyptic number.
49999960234225 is the 7071065-th square number.
49999960234225 is the 3535533-rd centered octagonal number.
It is an amenable number.
49999960234225 is a deficient number, since it is larger than the sum of its proper divisors (17540425579736).
49999960234225 is an frugal number, since it uses more digits than its factorization.
49999960234225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4184 (or 2092 counting only the distinct ones).
The product of its (nonzero) digits is 680244480, while the sum is 73.
The spelling of 49999960234225 in words is "forty-nine trillion, nine hundred ninety-nine billion, nine hundred sixty million, two hundred thirty-four thousand, two hundred twenty-five".
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