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50828804180 = 225711196312753
BaseRepresentation
bin101111010101101000…
…100000000001010100
311212012100100210012222
4233111220200001110
51313044133213210
635203405401512
73446404464320
oct572550400124
9155170323188
1050828804180
111a613597990
129a26569298
134a406994bb
142662836980
1514c750b655
hexbd5a20054

50828804180 has 192 divisors, whose sum is σ = 140356177920. Its totient is φ = 14979686400.

The previous prime is 50828804179. The next prime is 50828804189. The reversal of 50828804180 is 8140882805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50828804189) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18461684 + ... + 18464436.

It is an arithmetic number, because the mean of its divisors is an integer number (731021760).

Almost surely, 250828804180 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 50828804180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70178088960).

50828804180 is an abundant number, since it is smaller than the sum of its proper divisors (89527373740).

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

50828804180 is a wasteful number, since it uses less digits than its factorization.

50828804180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 44.

The spelling of 50828804180 in words is "fifty billion, eight hundred twenty-eight million, eight hundred four thousand, one hundred eighty".