Base | Representation |
---|---|
bin | 101110100110000101… |
… | …001100100110100011 |
3 | 11210010202012011200110 |
4 | 232212011030212203 |
5 | 1304430420123301 |
6 | 34552310222403 |
7 | 3420546441246 |
oct | 564605144643 |
9 | 153122164613 |
10 | 50031020451 |
11 | 1a244230195 |
12 | 9843354a03 |
13 | 4944311319 |
14 | 25c88c725d |
15 | 147c4710d6 |
hex | ba614c9a3 |
50031020451 has 16 divisors (see below), whose sum is σ = 70966793088. Its totient is φ = 31243228800.
The previous prime is 50031020447. The next prime is 50031020453. The reversal of 50031020451 is 15402013005.
It is not a de Polignac number, because 50031020451 - 22 = 50031020447 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50031020453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313885 + ... + 2335406.
It is an arithmetic number, because the mean of its divisors is an integer number (4435424568).
Almost surely, 250031020451 is an apocalyptic number.
50031020451 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
50031020451 is a deficient number, since it is larger than the sum of its proper divisors (20935772637).
50031020451 is a wasteful number, since it uses less digits than its factorization.
50031020451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4649522.
The product of its (nonzero) digits is 600, while the sum is 21.
Adding to 50031020451 its reverse (15402013005), we get a palindrome (65433033456).
The spelling of 50031020451 in words is "fifty billion, thirty-one million, twenty thousand, four hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •