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57143196000 = 253253111131277
BaseRepresentation
bin110101001101111111…
…111111100101100000
312110111102000010101200
4311031333333211200
51414012124233000
642130133001200
74062030103032
oct651577774540
9173442003350
1057143196000
1122263931a20
12b0a9183200
135508931917
142aa12c3c52
151746a47500
hexd4dfff960

57143196000 has 576 divisors, whose sum is σ = 223370312256. Its totient is φ = 13719552000.

The previous prime is 57143195987. The next prime is 57143196001. The reversal of 57143196000 is 69134175.

57143196000 is a `hidden beast` number, since 5 + 7 + 1 + 43 + 1 + 9 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143196001) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 44747362 + ... + 44748638.

It is an arithmetic number, because the mean of its divisors is an integer number (387795681).

Almost surely, 257143196000 is an apocalyptic number.

57143196000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57143196000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111685156128).

57143196000 is an abundant number, since it is smaller than the sum of its proper divisors (166227116256).

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

57143196000 is a wasteful number, since it uses less digits than its factorization.

57143196000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 57143196000 in words is "fifty-seven billion, one hundred forty-three million, one hundred ninety-six thousand".