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50489568000 = 28355343151
BaseRepresentation
bin101111000001011010…
…011010101100000000
311211022201000210200000
4233001122122230000
51311400312134000
635110010400000
73435115150464
oct570132325400
9154281023600
1050489568000
111a45a054803
129950a30000
1349b8311731
14262d76c4a4
1514a784c000
hexbc169ab00

50489568000 has 864 divisors, whose sum is σ = 194063181312. Its totient is φ = 13063680000.

The previous prime is 50489567983. The next prime is 50489568029. The reversal of 50489568000 is 86598405.

50489568000 is a `hidden beast` number, since 5 + 0 + 4 + 89 + 568 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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 95 ways as a sum of consecutive naturals, for example, 334367925 + ... + 334368075.

Almost surely, 250489568000 is an apocalyptic number.

50489568000 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 50489568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97031590656).

50489568000 is an abundant number, since it is smaller than the sum of its proper divisors (143573613312).

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

50489568000 is an equidigital number, since it uses as much as digits as its factorization.

50489568000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 50489568000 in words is "fifty billion, four hundred eighty-nine million, five hundred sixty-eight thousand".