Base | Representation |
---|---|
bin | 110011001110010100… |
… | …011001001100101100 |
3 | 12020222010012100102111 |
4 | 303032110121030230 |
5 | 1400120232411030 |
6 | 41133411333404 |
7 | 3654656204005 |
oct | 631624311454 |
9 | 166863170374 |
10 | 55001060140 |
11 | 21364734604 |
12 | a7ab8b1264 |
13 | 5256bb0000 |
14 | 293a9ca1ac |
15 | 166d95a62a |
hex | cce51932c |
55001060140 has 120 divisors (see below), whose sum is σ = 126937308960. Its totient is φ = 20014705152.
The previous prime is 55001060137. The next prime is 55001060159. The reversal of 55001060140 is 4106010055.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41698401 + ... + 41699719.
It is an arithmetic number, because the mean of its divisors is an integer number (1057810908).
Almost surely, 255001060140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55001060140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63468654480).
55001060140 is an abundant number, since it is smaller than the sum of its proper divisors (71936248820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55001060140 is a wasteful number, since it uses less digits than its factorization.
55001060140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1453 (or 1412 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 22.
Adding to 55001060140 its reverse (4106010055), we get a palindrome (59107070195).
The spelling of 55001060140 in words is "fifty-five billion, one million, sixty thousand, one hundred forty".
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