Search a number
-
+
2258112469 = 23521188443
BaseRepresentation
bin1000011010011000…
…0000111111010101
312211101000222222011
42012212000333111
514111034044334
61012023104221
7106646432164
oct20646007725
95741028864
102258112469
11a59711358
125302a2071
1329ca9a432
14175c873db
15d339a564
hex86980fd5

2258112469 has 8 divisors (see below), whose sum is σ = 2360826432. Its totient is φ = 2155776480.

The previous prime is 2258112443. The next prime is 2258112481. The reversal of 2258112469 is 9642118522.

It is a happy number.

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 2258112469 - 227 = 2123894741 is a prime.

It is a super-2 number, since 2×22581124692 = 10198143845306551922, which 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 (2258112419) 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, 82239 + ... + 106204.

It is an arithmetic number, because the mean of its divisors is an integer number (295103304).

Almost surely, 22258112469 is an apocalyptic number.

It is an amenable number.

2258112469 is a deficient number, since it is larger than the sum of its proper divisors (102713963).

2258112469 is a wasteful number, since it uses less digits than its factorization.

2258112469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188987.

The product of its digits is 69120, while the sum is 40.

The square root of 2258112469 is about 47519.6008926843. The cubic root of 2258112469 is about 1311.9436735699.

The spelling of 2258112469 in words is "two billion, two hundred fifty-eight million, one hundred twelve thousand, four hundred sixty-nine".

Divisors: 1 23 521 11983 188443 4334189 98178803 2258112469