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50838755760 = 243451333571
BaseRepresentation
bin101111010110001110…
…011101100110110000
311212020001002101020000
4233112032131212300
51313104210141020
635204402550000
73446555202552
oct572616354660
9155201071200
1050838755760
111a619174731
129a29968300
134a42772000
142663ca74d2
1514c8325090
hexbd639d9b0

50838755760 has 400 divisors, whose sum is σ = 191331608160. Its totient is φ = 12510650880.

The previous prime is 50838755749. The next prime is 50838755789. The reversal of 50838755760 is 6755783805.

50838755760 is a `hidden beast` number, since 5 + 0 + 8 + 3 + 87 + 557 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 50838755697 and 50838755706.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14234775 + ... + 14238345.

Almost surely, 250838755760 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 50838755760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95665804080).

50838755760 is an abundant number, since it is smaller than the sum of its proper divisors (140492852400).

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

50838755760 is a wasteful number, since it uses less digits than its factorization.

50838755760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 50838755760 in words is "fifty billion, eight hundred thirty-eight million, seven hundred fifty-five thousand, seven hundred sixty".