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50773072240 = 245111923314259
BaseRepresentation
bin101111010010010011…
…111001100101110000
311212001110111022101001
4233102103321211300
51312440401302430
635154055051344
73445126664452
oct572223714560
9155043438331
1050773072240
111a595091730
129a0b970b54
134a31c85117
14265928a2d2
1514c269d3ca
hexbd24f9970

50773072240 has 320 divisors, whose sum is σ = 146047795200. Its totient is φ = 16187212800.

The previous prime is 50773072187. The next prime is 50773072277. The reversal of 50773072240 is 4227037705.

It is a self number, because there is not a number n which added to its sum of digits gives 50773072240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11919231 + ... + 11923489.

It is an arithmetic number, because the mean of its divisors is an integer number (456399360).

Almost surely, 250773072240 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 50773072240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73023897600).

50773072240 is an abundant number, since it is smaller than the sum of its proper divisors (95274722960).

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

50773072240 is a wasteful number, since it uses less digits than its factorization.

50773072240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356 (or 4350 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The spelling of 50773072240 in words is "fifty billion, seven hundred seventy-three million, seventy-two thousand, two hundred forty".