Base | Representation |
---|---|
bin | 101111000101101011… |
… | …000100010010000100 |
3 | 11211111200112000221011 |
4 | 233011223010102010 |
5 | 1312022111312130 |
6 | 35121042332004 |
7 | 3436643522242 |
oct | 570553042204 |
9 | 154450460834 |
10 | 50561041540 |
11 | 1a496431949 |
12 | 997095a004 |
13 | 49ca077b79 |
14 | 2639055792 |
15 | 14adc6952a |
hex | bc5ac4484 |
50561041540 has 48 divisors (see below), whose sum is σ = 109647336960. Its totient is φ = 19564151040.
The previous prime is 50561041529. The next prime is 50561041549. The reversal of 50561041540 is 4514016505.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (50561041549) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667031 + ... + 1697089.
It is an arithmetic number, because the mean of its divisors is an integer number (2284319520).
Almost surely, 250561041540 is an apocalyptic number.
It is an amenable number.
50561041540 is an abundant number, since it is smaller than the sum of its proper divisors (59086295420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50561041540 is a wasteful number, since it uses less digits than its factorization.
50561041540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32812 (or 32810 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 31.
The spelling of 50561041540 in words is "fifty billion, five hundred sixty-one million, forty-one thousand, five hundred forty".
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