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538205757328067 = 12891375373035819
BaseRepresentation
bin111101001011111101100101…
…0111110110100101011000011
32121120121222010121101001122012
41322113323022332310223003
51031020430342333444232
65144400151150403135
7221236040252114363
oct17227731276645303
92546558117331565
10538205757328067
11146541864020024
1250443a6b2004ab
131a14077b736c4a
1496c9424a469a3
154234e782619b2
hex1e97ecafb4ac3

538205757328067 has 8 divisors (see below), whose sum is σ = 538627388396400. Its totient is φ = 537784132609024.

The previous prime is 538205757328027. The next prime is 538205757328091. The reversal of 538205757328067 is 760823757502835.

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 538205757328067 - 214 = 538205757311683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538205757327988 and 538205757328006.

It is not an unprimeable number, because it can be changed into a prime (538205757328027) 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, 175767284 + ... + 178803102.

It is an arithmetic number, because the mean of its divisors is an integer number (67328423549550).

Almost surely, 2538205757328067 is an apocalyptic number.

538205757328067 is a deficient number, since it is larger than the sum of its proper divisors (421631068333).

538205757328067 is a wasteful number, since it uses less digits than its factorization.

538205757328067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174645.

The product of its (nonzero) digits is 592704000, while the sum is 68.

The spelling of 538205757328067 in words is "five hundred thirty-eight trillion, two hundred five billion, seven hundred fifty-seven million, three hundred twenty-eight thousand, sixty-seven".

Divisors: 1 1289 137537 3035819 177285193 3913170691 417537437803 538205757328067