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2234431425 = 352181164599
BaseRepresentation
bin1000010100101110…
…1011011111000001
312202201110212200110
42011023223133001
514034003301200
61005415341533
7106241232222
oct20513533701
95681425613
102234431425
11a47307446
125243818a9
13297bc8695
14172a81249
15d126db50
hex852eb7c1

2234431425 has 24 divisors (see below), whose sum is σ = 3714692800. Its totient is φ = 1185105600.

The previous prime is 2234431391. The next prime is 2234431429. The reversal of 2234431425 is 5241344322.

2234431425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2234431425 - 28 = 2234431169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2234431392 and 2234431401.

It is not an unprimeable number, because it can be changed into a prime (2234431429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68725 + ... + 95874.

Almost surely, 22234431425 is an apocalyptic number.

2234431425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2234431425 is a deficient number, since it is larger than the sum of its proper divisors (1480261375).

2234431425 is a wasteful number, since it uses less digits than its factorization.

2234431425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164793 (or 164788 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 2234431425 is about 47269.7728469262. The cubic root of 2234431425 is about 1307.3413875817.

Adding to 2234431425 its reverse (5241344322), we get a palindrome (7475775747).

The spelling of 2234431425 in words is "two billion, two hundred thirty-four million, four hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 181 543 905 2715 4525 13575 164599 493797 822995 2468985 4114975 12344925 29792419 89377257 148962095 446886285 744810475 2234431425