Base | Representation |
---|---|
bin | 110000110101111011… |
… | …101000010000101000 |
3 | 12000100221110011010011 |
4 | 300311323220100220 |
5 | 1324401233301100 |
6 | 40032002101304 |
7 | 3534423211624 |
oct | 606573502050 |
9 | 160327404104 |
10 | 52444431400 |
11 | 20272572599 |
12 | a1b764a834 |
13 | 4c3a31423a |
14 | 2777238184 |
15 | 156e295bba |
hex | c35ee8428 |
52444431400 has 24 divisors (see below), whose sum is σ = 121933303470. Its totient is φ = 20977772480.
The previous prime is 52444431379. The next prime is 52444431409. The reversal of 52444431400 is 413444425.
It can be written as a sum of positive squares in 3 ways, for example, as 48525921796 + 3918509604 = 220286^2 + 62598^2 .
It is not an unprimeable number, because it can be changed into a prime (52444431409) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131110879 + ... + 131111278.
Almost surely, 252444431400 is an apocalyptic number.
52444431400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
52444431400 is an abundant number, since it is smaller than the sum of its proper divisors (69488872070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52444431400 is a wasteful number, since it uses less digits than its factorization.
52444431400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262222173 (or 262222164 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 31.
Adding to 52444431400 its reverse (413444425), we get a palindrome (52857875825).
The spelling of 52444431400 in words is "fifty-two billion, four hundred forty-four million, four hundred thirty-one thousand, four hundred".
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