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50106420000 = 25325472131923
BaseRepresentation
bin101110101010100100…
…110100101100100000
311210100000001212102100
4232222210310230200
51310104220420000
635004002250400
73422453354100
oct565244645440
9153300055370
1050106420000
111a282849a6a
129864656a00
134956b20740
1425d4913200
151483db6a00
hexbaa934b20

50106420000 has 2160 divisors, whose sum is σ = 245007322560. Its totient is φ = 9580032000.

The previous prime is 50106419989. The next prime is 50106420011. The reversal of 50106420000 is 2460105.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50106419989) and next prime (50106420011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 2178539989 + ... + 2178540011.

It is an arithmetic number, because the mean of its divisors is an integer number (113429316).

Almost surely, 250106420000 is an apocalyptic number.

50106420000 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 50106420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122503661280).

50106420000 is an abundant number, since it is smaller than the sum of its proper divisors (194900902560).

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

50106420000 is a wasteful number, since it uses less digits than its factorization.

50106420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 50106420000 its reverse (2460105), we get a palindrome (50108880105).

The spelling of 50106420000 in words is "fifty billion, one hundred six million, four hundred twenty thousand".