Search a number
-
+
538064849127 = 31331445049503
BaseRepresentation
bin1111101010001110010…
…10100000100011100111
31220102211122221101210110
413311013022200203213
532303424100133002
61051103353024103
753605514520021
oct7650712404347
91812748841713
10538064849127
11198212641aa3
12883449b5033
133b97c310140
141c0847b7011
15dee27b6e6c
hex7d472a08e7

538064849127 has 16 divisors (see below), whose sum is σ = 797528711168. Its totient is φ = 320435641440.

The previous prime is 538064849123. The next prime is 538064849159. The reversal of 538064849127 is 721948460835.

It is a happy number.

538064849127 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538064849127 - 22 = 538064849123 is a prime.

It is a super-2 number, since 2×5380648491272 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538064849123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222523543 + ... + 222525960.

It is an arithmetic number, because the mean of its divisors is an integer number (49845544448).

It is a 1-persistent number, because it is pandigital, but 2⋅538064849127 = 1076129698254 is not.

Almost surely, 2538064849127 is an apocalyptic number.

538064849127 is a deficient number, since it is larger than the sum of its proper divisors (259463862041).

538064849127 is a wasteful number, since it uses less digits than its factorization.

538064849127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445049550.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 538064849127 in words is "five hundred thirty-eight billion, sixty-four million, eight hundred forty-nine thousand, one hundred twenty-seven".

Divisors: 1 3 13 31 39 93 403 1209 445049503 1335148509 5785643539 13796534593 17356930617 41389603779 179354949709 538064849127