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50900570448 = 243721319412137
BaseRepresentation
bin101111011001111010…
…010001000101010000
311212101100101220000220
4233121322101011100
51313221021223243
635214451513040
73451235465400
oct573172210520
9155340356026
1050900570448
111a650054a52
129a465b8780
134a52505c50
14266c198800
1514cd985783
hexbd9e91150

50900570448 has 480 divisors, whose sum is σ = 177709875840. Its totient is φ = 12401786880.

The previous prime is 50900570443. The next prime is 50900570477. The reversal of 50900570448 is 84407500905.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50900570443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23817636 + ... + 23819772.

It is an arithmetic number, because the mean of its divisors is an integer number (370228908).

Almost surely, 250900570448 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 50900570448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88854937920).

50900570448 is an abundant number, since it is smaller than the sum of its proper divisors (126809305392).

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

50900570448 is a wasteful number, since it uses less digits than its factorization.

50900570448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 50900570448 in words is "fifty billion, nine hundred million, five hundred seventy thousand, four hundred forty-eight".