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57031544601 = 326336838289
BaseRepresentation
bin110101000111010110…
…000100111100011001
312110012121220122110200
4311013112010330121
51413300033411401
642111103532413
74056203062533
oct650726047431
9173177818420
1057031544601
1122206902639
12b0778ba109
1354bb76b9c5
142a9053c853
15173bd40686
hexd47584f19

57031544601 has 6 divisors (see below), whose sum is σ = 82378897770. Its totient is φ = 38021029728.

The previous prime is 57031544539. The next prime is 57031544611. The reversal of 57031544601 is 10644513075.

57031544601 is a `hidden beast` number, since 5 + 7 + 0 + 3 + 1 + 5 + 44 + 601 = 666.

57031544601 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 only one way, i.e., 56015528976 + 1016015625 = 236676^2 + 31875^2 .

It is not a de Polignac number, because 57031544601 - 214 = 57031528217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57031544611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3168419136 + ... + 3168419153.

It is an arithmetic number, because the mean of its divisors is an integer number (13729816295).

Almost surely, 257031544601 is an apocalyptic number.

It is an amenable number.

57031544601 is a deficient number, since it is larger than the sum of its proper divisors (25347353169).

57031544601 is a wasteful number, since it uses less digits than its factorization.

57031544601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336838295 (or 6336838292 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 57031544601 in words is "fifty-seven billion, thirty-one million, five hundred forty-four thousand, six hundred one".

Divisors: 1 3 9 6336838289 19010514867 57031544601