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5712871057920 = 29355132932411
BaseRepresentation
bin101001100100010000110…
…1001100110101000000000
3202020010220210210000100000
41103020201221212220000
51222044424442323140
620052242353200000
71126512161526645
oct123104151465000
922203823700300
105712871057920
1119028a6861504
12783238b60000
1332594bc97ac0
1415a70c24ddcc
159d91175aa30
hex53221a66a00

5712871057920 has 960 divisors, whose sum is σ = 22180990575744. Its totient is φ = 1400864440320.

The previous prime is 5712871057891. The next prime is 5712871057921. The reversal of 5712871057920 is 297501782175.

5712871057920 is a `hidden beast` number, since 57 + 1 + 2 + 8 + 7 + 10 + 579 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5712871057921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2369501515 + ... + 2369503925.

Almost surely, 25712871057920 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 5712871057920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11090495287872).

5712871057920 is an abundant number, since it is smaller than the sum of its proper divisors (16468119517824).

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

5712871057920 is a wasteful number, since it uses less digits than its factorization.

5712871057920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 54.

The spelling of 5712871057920 in words is "five trillion, seven hundred twelve billion, eight hundred seventy-one million, fifty-seven thousand, nine hundred twenty".