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57424810161 = 3312453325169
BaseRepresentation
bin110101011110110010…
…010001000010110001
312111020000220121101210
4311132302101002301
51420101222411121
642214112550333
74102016555415
oct653662210261
9174200817353
1057424810161
11223988988a4
12b1675523a9
135552092c14
142aca86cd45
151761623876
hexd5ec910b1

57424810161 has 16 divisors (see below), whose sum is σ = 79042659840. Its totient is φ = 37045282560.

The previous prime is 57424810141. The next prime is 57424810181. The reversal of 57424810161 is 16101842475.

It is an interprime number because it is at equal distance from previous prime (57424810141) and next prime (57424810181).

It is not a de Polignac number, because 57424810161 - 26 = 57424810097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57424810141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268985 + ... + 2294153.

It is an arithmetic number, because the mean of its divisors is an integer number (4940166240).

Almost surely, 257424810161 is an apocalyptic number.

It is an amenable number.

57424810161 is a deficient number, since it is larger than the sum of its proper divisors (21617849679).

57424810161 is a wasteful number, since it uses less digits than its factorization.

57424810161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49736.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 57424810161 in words is "fifty-seven billion, four hundred twenty-four million, eight hundred ten thousand, one hundred sixty-one".

Divisors: 1 3 31 93 24533 25169 73599 75507 760523 780239 2281569 2340717 617471077 1852413231 19141603387 57424810161