Base | Representation |
---|---|
bin | 101110110101001111… |
… | …011110000010010000 |
3 | 11210210110210112210000 |
4 | 232311033132002100 |
5 | 1310441023342121 |
6 | 35033434010000 |
7 | 3430055414511 |
oct | 566517360220 |
9 | 153713715700 |
10 | 50285371536 |
11 | 1a3648659a4 |
12 | 98b4576900 |
13 | 4984c1831a |
14 | 26105b6a08 |
15 | 1494964526 |
hex | bb53de090 |
50285371536 has 75 divisors (see below), whose sum is σ = 145563822921. Its totient is φ = 16759099584.
The previous prime is 50285371531. The next prime is 50285371567. The reversal of 50285371536 is 63517358205.
The square root of 50285371536 is 224244.
It is a perfect power (a square), and thus also a powerful number.
50285371536 is a `hidden beast` number, since 5 + 0 + 2 + 85 + 37 + 1 + 536 = 666.
50285371536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 25422389136 + 24862982400 = 159444^2 + 157680^2 .
It is a junction number, because it is equal to n+sod(n) for n = 50285371491 and 50285371500.
It is not an unprimeable number, because it can be changed into a prime (50285371531) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8069670 + ... + 8075898.
Almost surely, 250285371536 is an apocalyptic number.
50285371536 is the 224244-th square number.
It is an amenable number.
50285371536 is an abundant number, since it is smaller than the sum of its proper divisors (95278451385).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50285371536 is an frugal number, since it uses more digits than its factorization.
50285371536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12478 (or 6234 counting only the distinct ones).
The product of its (nonzero) digits is 756000, while the sum is 45.
It can be divided in two parts, 50285 and 371536, that added together give a triangular number (421821 = T918).
The spelling of 50285371536 in words is "fifty billion, two hundred eighty-five million, three hundred seventy-one thousand, five hundred thirty-six".
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