Base | Representation |
---|---|
bin | 101101110000110110… |
… | …011010000000011001 |
3 | 11200211111201112100200 |
4 | 231300312122000121 |
5 | 1301113303410440 |
6 | 34323524452413 |
7 | 3356453455422 |
oct | 556066320031 |
9 | 150744645320 |
10 | 49137950745 |
11 | 19926101754 |
12 | 963424a109 |
13 | 48312a3200 |
14 | 2542052649 |
15 | 1428d62c30 |
hex | b70d9a019 |
49137950745 has 36 divisors (see below), whose sum is σ = 92228167980. Its totient is φ = 24190987392.
The previous prime is 49137950737. The next prime is 49137950761. The reversal of 49137950745 is 54705973194.
49137950745 is a `hidden beast` number, since 4 + 91 + 3 + 7 + 9 + 507 + 45 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 6535752336 + 42602198409 = 80844^2 + 206403^2 .
It is not a de Polignac number, because 49137950745 - 23 = 49137950737 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 49137950691 and 49137950700.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3223030 + ... + 3238239.
It is an arithmetic number, because the mean of its divisors is an integer number (2561893555).
Almost surely, 249137950745 is an apocalyptic number.
49137950745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
49137950745 is a deficient number, since it is larger than the sum of its proper divisors (43090217235).
49137950745 is a wasteful number, since it uses less digits than its factorization.
49137950745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6461306 (or 6461290 counting only the distinct ones).
The product of its (nonzero) digits is 4762800, while the sum is 54.
The spelling of 49137950745 in words is "forty-nine billion, one hundred thirty-seven million, nine hundred fifty thousand, seven hundred forty-five".
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