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56712749903573 = 285768832883983
BaseRepresentation
bin11001110010100011101110…
…10011111110111011010101
321102210200112001101102102212
430321101313103332323111
524413140202433403243
6320341251100243205
714642234545230341
oct1471216723767325
9242720461342385
1056712749903573
1117085818905425
12643b389240505
132584cb284713a
141000ca9b64621
1568536719e318
hex3394774feed5

56712749903573 has 8 divisors (see below), whose sum is σ = 56740862456448. Its totient is φ = 56684643138144.

The previous prime is 56712749903561. The next prime is 56712749903633. The reversal of 56712749903573 is 37530994721765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56712749903573 - 226 = 56712682794709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56712749903543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18222740 + ... + 21106722.

It is an arithmetic number, because the mean of its divisors is an integer number (7092607807056).

Almost surely, 256712749903573 is an apocalyptic number.

It is an amenable number.

56712749903573 is a deficient number, since it is larger than the sum of its proper divisors (28112552875).

56712749903573 is a wasteful number, since it uses less digits than its factorization.

56712749903573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893723.

The product of its (nonzero) digits is 300056400, while the sum is 68.

The spelling of 56712749903573 in words is "fifty-six trillion, seven hundred twelve billion, seven hundred forty-nine million, nine hundred three thousand, five hundred seventy-three".

Divisors: 1 2857 6883 2883983 19664731 8239539431 19850454989 56712749903573