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50288394240 = 2183357229
BaseRepresentation
bin101110110101011011…
…000000000000000000
311210210200111010011000
4232311123000000000
51310442312103430
635034022452000
73430123204200
oct566533000000
9153720433130
1050288394240
111a36653a9a7
1298b5594000
1349857360c6
142610b62400
151494d5ee60
hexbb56c0000

50288394240 has 912 divisors, whose sum is σ = 215167384800. Its totient is φ = 11098128384.

The previous prime is 50288394209. The next prime is 50288394271. The reversal of 50288394240 is 4249388205.

It is an interprime number because it is at equal distance from previous prime (50288394209) and next prime (50288394271).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1734082546 + ... + 1734082574.

It is an arithmetic number, because the mean of its divisors is an integer number (235929150).

Almost surely, 250288394240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50288394240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107583692400).

50288394240 is an abundant number, since it is smaller than the sum of its proper divisors (164878990560).

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

50288394240 is an frugal number, since it uses more digits than its factorization.

50288394240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 50288394240 in words is "fifty billion, two hundred eighty-eight million, three hundred ninety-four thousand, two hundred forty".