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50243550000 = 243557109439
BaseRepresentation
bin101110110010101111…
…111011101100110000
311210200120002210102020
4232302233323230300
51310344322100000
635025341351440
73426040062030
oct566257735460
9153616083366
1050243550000
111a3431a0846
1298a2568580
134979364657
142608c0b8c0
151490e52ba0
hexbb2bfbb30

50243550000 has 480 divisors, whose sum is σ = 187537996800. Its totient is φ = 11352960000.

The previous prime is 50243549957. The next prime is 50243550001. The reversal of 50243550000 is 5534205.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243550001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114449781 + ... + 114450219.

It is an arithmetic number, because the mean of its divisors is an integer number (390704160).

Almost surely, 250243550000 is an apocalyptic number.

50243550000 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 50243550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93768998400).

50243550000 is an abundant number, since it is smaller than the sum of its proper divisors (137294446800).

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

50243550000 is a wasteful number, since it uses less digits than its factorization.

50243550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 50243550000 in words is "fifty billion, two hundred forty-three million, five hundred fifty thousand".