Base | Representation |
---|---|
bin | 101110100101100000… |
… | …010100001010000010 |
3 | 11210010001222222011010 |
4 | 232211200110022002 |
5 | 1304420431231231 |
6 | 34551323101350 |
7 | 3420401322450 |
oct | 564540241202 |
9 | 153101888133 |
10 | 50021352066 |
11 | 1a239827194 |
12 | 9840071856 |
13 | 494230769a |
14 | 25c74cb9d0 |
15 | 147b6b1546 |
hex | ba5814282 |
50021352066 has 64 divisors (see below), whose sum is σ = 115364471040. Its totient is φ = 14163552000.
The previous prime is 50021351923. The next prime is 50021352077. The reversal of 50021352066 is 66025312005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2555316 + ... + 2574816.
It is an arithmetic number, because the mean of its divisors is an integer number (1802569860).
Almost surely, 250021352066 is an apocalyptic number.
50021352066 is an abundant number, since it is smaller than the sum of its proper divisors (65343118974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50021352066 is a wasteful number, since it uses less digits than its factorization.
50021352066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20059.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 50021352066 in words is "fifty billion, twenty-one million, three hundred fifty-two thousand, sixty-six".
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