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50037216100 = 2252223692
BaseRepresentation
bin101110100110011100…
…110101001101100100
311210011011211221111221
4232212130311031210
51304434011403400
634553051110124
73420653214334
oct564634651544
9153134757457
1050037216100
111a247782063
129845442344
1349456a03a1
1425c965b0c4
15147cc96c1a
hexba6735364

50037216100 has 27 divisors (see below), whose sum is σ = 108585613227. Its totient is φ = 20013991680.

The previous prime is 50037216077. The next prime is 50037216109. The reversal of 50037216100 is 161273005.

The square root of 50037216100 is 223690.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1640736036 + 48396480064 = 40506^2 + 219992^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50037216109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2225716 + ... + 2248084.

Almost surely, 250037216100 is an apocalyptic number.

50037216100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50037216100 is the 223690-th square number.

It is an amenable number.

50037216100 is an abundant number, since it is smaller than the sum of its proper divisors (58548397127).

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

50037216100 is an frugal number, since it uses more digits than its factorization.

50037216100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44752 (or 22376 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

Multiplying 50037216100 by its sum of digits (25), we get a square (1250930402500 = 11184502).

50037216100 divided by its sum of digits (25) gives a square (2001488644 = 447382).

Adding to 50037216100 its reverse (161273005), we get a palindrome (50198489105).

The spelling of 50037216100 in words is "fifty billion, thirty-seven million, two hundred sixteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22369 44738 89476 111845 223690 447380 559225 1118450 2236900 500372161 1000744322 2001488644 2501860805 5003721610 10007443220 12509304025 25018608050 50037216100