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54386637234317 = 371469909114441
BaseRepresentation
bin11000101110110111000000…
…01100010110000010001101
321010120022102021000111122022
430113123200030112002031
524112032313112444232
6311400513133055525
714312206366614563
oct1427334014260215
9233508367014568
1054386637234317
1116369274953453
1261245b29275a5
13244683a5824ab
14d6048210da33
15644ac4305812
hex3176e031608d

54386637234317 has 4 divisors (see below), whose sum is σ = 55856546348796. Its totient is φ = 52916728119840.

The previous prime is 54386637234299. The next prime is 54386637234331. The reversal of 54386637234317 is 71343273668345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31360324800841 + 23026312433476 = 5600029^2 + 4798574^2 .

It is a cyclic number.

It is not a de Polignac number, because 54386637234317 - 210 = 54386637233293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54386637234317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54386637234367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734954557184 + ... + 734954557257.

It is an arithmetic number, because the mean of its divisors is an integer number (13964136587199).

Almost surely, 254386637234317 is an apocalyptic number.

It is an amenable number.

54386637234317 is a deficient number, since it is larger than the sum of its proper divisors (1469909114479).

54386637234317 is a wasteful number, since it uses less digits than its factorization.

54386637234317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469909114478.

The product of its digits is 182891520, while the sum is 62.

The spelling of 54386637234317 in words is "fifty-four trillion, three hundred eighty-six billion, six hundred thirty-seven million, two hundred thirty-four thousand, three hundred seventeen".

Divisors: 1 37 1469909114441 54386637234317