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50684480 = 265711317
BaseRepresentation
bin1100000101011…
…0001001000000
310112101001000222
43001112021000
5100433400410
65010202212
71153545110
oct301261100
9115331028
1050684480
1126679000
1214b83368
13a667b22
146a35040
1546b2955
hex3056240

50684480 has 224 divisors, whose sum is σ = 160641792. Its totient is φ = 14868480.

The previous prime is 50684477. The next prime is 50684503. The reversal of 50684480 is 8448605.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 50684480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2981432 + ... + 2981448.

Almost surely, 250684480 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 50684480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80320896).

50684480 is an abundant number, since it is smaller than the sum of its proper divisors (109957312).

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

50684480 is a wasteful number, since it uses less digits than its factorization.

50684480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 50684480 is about 7119.3033367037. The cubic root of 50684480 is about 370.0766337493.

The spelling of 50684480 in words is "fifty million, six hundred eighty-four thousand, four hundred eighty".