Base | Representation |
---|---|
bin | 101101110010110000… |
… | …100011100000100000 |
3 | 11200220201222100012122 |
4 | 231302300203200200 |
5 | 1301200003034412 |
6 | 34331031043412 |
7 | 3360322600544 |
oct | 556260434040 |
9 | 150821870178 |
10 | 49169971232 |
11 | 19942192168 |
12 | 9642b10568 |
13 | 4837b04a45 |
14 | 25463c9a24 |
15 | 142ba8a572 |
hex | b72c23820 |
49169971232 has 18 divisors (see below), whose sum is σ = 96805850463. Its totient is φ = 24584358432.
The previous prime is 49169971211. The next prime is 49169971241. The reversal of 49169971232 is 23217996194.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 24584985616 + 24584985616 = 156796^2 + 156796^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=156796.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1234769 + ... + 1273967.
Almost surely, 249169971232 is an apocalyptic number.
It is an amenable number.
49169971232 is a deficient number, since it is larger than the sum of its proper divisors (47635879231).
49169971232 is an frugal number, since it uses more digits than its factorization.
49169971232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78408 (or 39201 counting only the distinct ones).
The product of its digits is 1469664, while the sum is 53.
The spelling of 49169971232 in words is "forty-nine billion, one hundred sixty-nine million, nine hundred seventy-one thousand, two hundred thirty-two".
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