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2318000069 = 711145120747
BaseRepresentation
bin1000101000101001…
…1101111111000101
312222112201121022102
42022022131333011
514221402000234
61022002441445
7111304450460
oct21212357705
95875647272
102318000069
11a8a4a5840
12548363285
132ac308198
1417dbd62d7
15d8779c7e
hex8a29dfc5

2318000069 has 16 divisors (see below), whose sum is σ = 2892105216. Its totient is φ = 1804902000.

The previous prime is 2318000033. The next prime is 2318000081. The reversal of 2318000069 is 9600008132.

It is not a de Polignac number, because 2318000069 - 28 = 2317999813 is a prime.

It is a super-2 number, since 2×23180000692 = 10746248639768009522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318000029) 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, 101354 + ... + 122100.

It is an arithmetic number, because the mean of its divisors is an integer number (180756576).

Almost surely, 22318000069 is an apocalyptic number.

It is an amenable number.

2318000069 is a deficient number, since it is larger than the sum of its proper divisors (574105147).

2318000069 is a wasteful number, since it uses less digits than its factorization.

2318000069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22216.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2318000069 is about 48145.6131854191. The cubic root of 2318000069 is about 1323.4406849839.

The spelling of 2318000069 in words is "two billion, three hundred eighteen million, sixty-nine", and thus it is an aban number.

Divisors: 1 7 11 77 1451 10157 15961 20747 111727 145229 228217 1597519 30103897 210727279 331142867 2318000069