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57673062740 = 22516691727773
BaseRepresentation
bin110101101101100101…
…010001100101010100
312111212100001010220202
4311231211101211110
51421103301001430
642254501520032
74111122642026
oct655545214524
9174770033822
1057673062740
1122505a38717
12b216713018
135591643137
142b11812016
15177830ed45
hexd6d951954

57673062740 has 24 divisors (see below), whose sum is σ = 121186068360. Its totient is φ = 23055389568.

The previous prime is 57673062739. The next prime is 57673062743. The reversal of 57673062740 is 4726037675.

57673062740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2769074884 + 54903987856 = 52622^2 + 234316^2 .

It is a super-3 number, since 3×576730627403 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57673062743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830507 + ... + 897266.

It is an arithmetic number, because the mean of its divisors is an integer number (5049419515).

Almost surely, 257673062740 is an apocalyptic number.

It is an amenable number.

57673062740 is an abundant number, since it is smaller than the sum of its proper divisors (63513005620).

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

57673062740 is a wasteful number, since it uses less digits than its factorization.

57673062740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729451 (or 1729449 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 57673062740 in words is "fifty-seven billion, six hundred seventy-three million, sixty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1669 3338 6676 8345 16690 33380 1727773 3455546 6911092 8638865 17277730 34555460 2883653137 5767306274 11534612548 14418265685 28836531370 57673062740