Base | Representation |
---|---|
bin | 101110100100110101… |
… | …000000111001101000 |
3 | 11210002021122021102021 |
4 | 232210311000321220 |
5 | 1304410030013000 |
6 | 34550235514224 |
7 | 3420202665121 |
oct | 564465007150 |
9 | 153067567367 |
10 | 50010001000 |
11 | 1a233383a43 |
12 | 98382b8974 |
13 | 493cb61b8b |
14 | 25c5bb5048 |
15 | 147a6bd11a |
hex | ba4d40e68 |
50010001000 has 32 divisors (see below), whose sum is σ = 117023404680. Its totient is φ = 20004000000.
The previous prime is 50010000983. The next prime is 50010001003. The reversal of 50010001000 is 10001005.
It can be written as a sum of positive squares in 4 ways, for example, as 1602080676 + 48407920324 = 40026^2 + 220018^2 .
It is not an unprimeable number, because it can be changed into a prime (50010001003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25004001 + ... + 25006000.
Almost surely, 250010001000 is an apocalyptic number.
50010001000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50010001000 is an abundant number, since it is smaller than the sum of its proper divisors (67013403680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50010001000 is a wasteful number, since it uses less digits than its factorization.
50010001000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50010022 (or 50010008 counting only the distinct ones).
The product of its (nonzero) digits is 5, while the sum is 7.
Adding to 50010001000 its reverse (10001005), we get a palindrome (50020002005).
The spelling of 50010001000 in words is "fifty billion, ten million, one thousand".
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