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50201200000 = 2755717929
BaseRepresentation
bin101110110000001110…
…011000010110000000
311210120121102012010201
4232300032120112000
51310303001400000
635021225534544
73425014105450
oct566016302600
9153517365121
1050201200000
111a3212a5646
129890344454
134970657293
142603345d60
15148c38996a
hexbb0398580

50201200000 has 192 divisors, whose sum is σ = 142870543200. Its totient is φ = 17210880000.

The previous prime is 50201199989. The next prime is 50201200043. The reversal of 50201200000 is 210205.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 50201200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2791036 + ... + 2808964.

Almost surely, 250201200000 is an apocalyptic number.

50201200000 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 50201200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71435271600).

50201200000 is an abundant number, since it is smaller than the sum of its proper divisors (92669343200).

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

50201200000 is an frugal number, since it uses more digits than its factorization.

50201200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17975 (or 17943 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

Adding to 50201200000 its reverse (210205), we get a palindrome (50201410205).

The spelling of 50201200000 in words is "fifty billion, two hundred one million, two hundred thousand".