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4225424431 = 89191248569
BaseRepresentation
bin1111101111011010…
…1101110000101111
3101220110212210122011
43323312231300233
532123202040211
61535141302051
7206465341444
oct37366556057
911813783564
104225424431
111879161a08
1299b104927
1352453b157
142c12739cb
1519ae52921
hexfbdadc2f

4225424431 has 8 divisors (see below), whose sum is σ = 4295289600. Its totient is φ = 4156056960.

The previous prime is 4225424419. The next prime is 4225424449. The reversal of 4225424431 is 1344245224.

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 4225424431 - 29 = 4225423919 is a prime.

It is a super-2 number, since 2×42254244312 = 35708423244183347522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4225424393 and 4225424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225425431) 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, 107286 + ... + 141283.

It is an arithmetic number, because the mean of its divisors is an integer number (536911200).

Almost surely, 24225424431 is an apocalyptic number.

4225424431 is a deficient number, since it is larger than the sum of its proper divisors (69865169).

4225424431 is a wasteful number, since it uses less digits than its factorization.

4225424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248849.

The product of its digits is 30720, while the sum is 31.

The square root of 4225424431 is about 65003.2647718559. The cubic root of 4225424431 is about 1616.6776945056.

Adding to 4225424431 its reverse (1344245224), we get a palindrome (5569669655).

The spelling of 4225424431 in words is "four billion, two hundred twenty-five million, four hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 89 191 16999 248569 22122641 47476679 4225424431