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50897496960 = 2736543259
BaseRepresentation
bin101111011001101110…
…100010101110000000
311212101010121202000000
4233121232202232000
51313214224400320
635214302000000
73451200404652
oct573156425600
9155333552000
1050897496960
111a649345882
129a45576000
134a5199b00b
14266b9d86d2
1514cd579c90
hexbd9ba2b80

50897496960 has 672 divisors, whose sum is σ = 189938698200. Its totient is φ = 13032327168.

The previous prime is 50897496959. The next prime is 50897496961. The reversal of 50897496960 is 6969479805.

It is a happy number.

50897496960 is a `hidden beast` number, since 5 + 0 + 89 + 7 + 496 + 9 + 60 = 666.

50897496960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50897496959) and next prime (50897496961).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50897496961) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 862669411 + ... + 862669469.

Almost surely, 250897496960 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 50897496960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94969349100).

50897496960 is an abundant number, since it is smaller than the sum of its proper divisors (139041201240).

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

50897496960 is an frugal number, since it uses more digits than its factorization.

50897496960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 50897496960 in words is "fifty billion, eight hundred ninety-seven million, four hundred ninety-six thousand, nine hundred sixty".