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50224445400 = 23352318332533
BaseRepresentation
bin101110110001100111…
…000011011111011000
311210122020011011211110
4232301213003133120
51310324424223100
635023420100320
73425415512343
oct566147033730
9153566134743
1050224445400
111a333432218
1298980946a0
13497540595c
14260647745a
15148e42c250
hexbb19c37d8

50224445400 has 192 divisors, whose sum is σ = 162659589120. Its totient is φ = 12804595200.

The previous prime is 50224445389. The next prime is 50224445407. The reversal of 50224445400 is 454442205.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50224445407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1527534 + ... + 1560066.

It is an arithmetic number, because the mean of its divisors is an integer number (847185360).

Almost surely, 250224445400 is an apocalyptic number.

50224445400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50224445400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81329794560).

50224445400 is an abundant number, since it is smaller than the sum of its proper divisors (112435143720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50224445400 is a wasteful number, since it uses less digits than its factorization.

50224445400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666 (or 32657 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 50224445400 its reverse (454442205), we get a palindrome (50678887605).

The spelling of 50224445400 in words is "fifty billion, two hundred twenty-four million, four hundred forty-five thousand, four hundred".