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50087693939040 = 253552629748989
BaseRepresentation
bin10110110001101111100110…
…01101000111000101100000
320120100100002111202221100000
423120313303031013011200
523031114044122022130
6254305545142500000
713356500514540642
oct1330676315070540
9216310074687300
1050087693939040
1114a6108749947a
12574b3b7434600
1321c433185a434
14c5238613a892
155bcd6881e260
hex2d8df3347160

50087693939040 has 288 divisors, whose sum is σ = 177265142439840. Its totient is φ = 13355937828864.

The previous prime is 50087693939039. The next prime is 50087693939069. The reversal of 50087693939040 is 4093939678005.

50087693939040 is a `hidden beast` number, since 50 + 0 + 8 + 76 + 9 + 393 + 90 + 40 = 666.

50087693939040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×500876939390402 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1022402866 + ... + 1022451854.

It is an arithmetic number, because the mean of its divisors is an integer number (615503966805).

Almost surely, 250087693939040 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 50087693939040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88632571219920).

50087693939040 is an abundant number, since it is smaller than the sum of its proper divisors (127177448500800).

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

50087693939040 is a wasteful number, since it uses less digits than its factorization.

50087693939040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75316 (or 75296 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 50087693939040 in words is "fifty trillion, eighty-seven billion, six hundred ninety-three million, nine hundred thirty-nine thousand, forty".