Search a number
-
+
5388565169 = 132127251063
BaseRepresentation
bin1010000010010111…
…01111101010110001
3111220112112110202202
411001023233222301
542013433041134
62250411352545
7250351022351
oct50113575261
914815473682
105388565169
112315782849
121064752755
1367b4c8500
1439192ab61
1521810bd7e
hex1412efab1

5388565169 has 12 divisors (see below), whose sum is σ = 5880923136. Its totient is φ = 4934874672.

The previous prime is 5388565163. The next prime is 5388565177. The reversal of 5388565169 is 9615658835.

It is not a de Polignac number, because 5388565169 - 232 = 1093597873 is a prime.

It is a super-2 number, since 2×53885651692 = 58073269161119997122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5388565163) 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 11 ways as a sum of consecutive naturals, for example, 104069 + ... + 146994.

It is an arithmetic number, because the mean of its divisors is an integer number (490076928).

Almost surely, 25388565169 is an apocalyptic number.

It is an amenable number.

5388565169 is a deficient number, since it is larger than the sum of its proper divisors (492357967).

5388565169 is a wasteful number, since it uses less digits than its factorization.

5388565169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251216 (or 251203 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 56.

The square root of 5388565169 is about 73406.8468809279. The cubic root of 5388565169 is about 1753.1714104403.

The spelling of 5388565169 in words is "five billion, three hundred eighty-eight million, five hundred sixty-five thousand, one hundred sixty-nine".

Divisors: 1 13 127 169 1651 21463 251063 3263819 31885001 42429647 414505013 5388565169