Base | Representation |
---|---|
bin | 101110111110011000… |
… | …111101100110010101 |
3 | 11211012011121022121000 |
4 | 232332120331212111 |
5 | 1311244321330221 |
6 | 35100555413513 |
7 | 3433631123400 |
oct | 567630754625 |
9 | 154164538530 |
10 | 50438855061 |
11 | 1a433467391 |
12 | 9937a54299 |
13 | 49aa96698a |
14 | 2626b2ad37 |
15 | 14a3180e26 |
hex | bbe63d995 |
50438855061 has 72 divisors (see below), whose sum is σ = 87425432640. Its totient is φ = 28656869472.
The previous prime is 50438855023. The next prime is 50438855087. The reversal of 50438855061 is 16055883405.
50438855061 is a `hidden beast` number, since 5 + 0 + 4 + 38 + 8 + 550 + 61 = 666.
It is not a de Polignac number, because 50438855061 - 211 = 50438853013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 50438854998 and 50438855016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50438855011) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69379080 + ... + 69379806.
It is an arithmetic number, because the mean of its divisors is an integer number (1214242120).
Almost surely, 250438855061 is an apocalyptic number.
It is an amenable number.
50438855061 is a deficient number, since it is larger than the sum of its proper divisors (36986577579).
50438855061 is an equidigital number, since it uses as much as digits as its factorization.
50438855061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1208 (or 966 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 45.
The spelling of 50438855061 in words is "fifty billion, four hundred thirty-eight million, eight hundred fifty-five thousand, sixty-one".
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