Base | Representation |
---|---|
bin | 101111001001010011… |
… | …010111010100101100 |
3 | 11211122221002211201100 |
4 | 233021103113110230 |
5 | 1312133203440230 |
6 | 35131055443100 |
7 | 3441313235661 |
oct | 571123272454 |
9 | 154587084640 |
10 | 50621936940 |
11 | 1a517844523 |
12 | 9989226490 |
13 | 4a09879553 |
14 | 2643187a68 |
15 | 14b4297660 |
hex | bc94d752c |
50621936940 has 72 divisors (see below), whose sum is σ = 160229448288. Its totient is φ = 12912261120.
The previous prime is 50621936933. The next prime is 50621936977. The reversal of 50621936940 is 4963912605.
50621936940 is a `hidden beast` number, since 506 + 21 + 9 + 36 + 94 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6109621 + ... + 6117900.
It is an arithmetic number, because the mean of its divisors is an integer number (2225409004).
Almost surely, 250621936940 is an apocalyptic number.
It is an amenable number.
50621936940 is an abundant number, since it is smaller than the sum of its proper divisors (109607511348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50621936940 is a wasteful number, since it uses less digits than its factorization.
50621936940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12227559 (or 12227554 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 45.
The spelling of 50621936940 in words is "fifty billion, six hundred twenty-one million, nine hundred thirty-six thousand, nine hundred forty".
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