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3424440425 = 52719568231
BaseRepresentation
bin1100110000011100…
…1101000001101001
322211122200121010212
43030013031001221
524003124043200
61323445350505
7150601156220
oct31407150151
98748617125
103424440425
1114a800985a
127b6a08435
13427602413
14246b2dcb7
15150984035
hexcc1cd069

3424440425 has 12 divisors (see below), whose sum is σ = 4852921536. Its totient is φ = 2348187600.

The previous prime is 3424440421. The next prime is 3424440427. The reversal of 3424440425 is 5240444243.

It is not a de Polignac number, because 3424440425 - 22 = 3424440421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3424440391 and 3424440400.

It is not an unprimeable number, because it can be changed into a prime (3424440421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9783941 + ... + 9784290.

It is an arithmetic number, because the mean of its divisors is an integer number (404410128).

Almost surely, 23424440425 is an apocalyptic number.

3424440425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3424440425 is a deficient number, since it is larger than the sum of its proper divisors (1428481111).

3424440425 is a wasteful number, since it uses less digits than its factorization.

3424440425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19568248 (or 19568243 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 3424440425 is about 58518.7185864489. The cubic root of 3424440425 is about 1507.2890300619.

Adding to 3424440425 its reverse (5240444243), we get a palindrome (8664884668).

The spelling of 3424440425 in words is "three billion, four hundred twenty-four million, four hundred forty thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 19568231 97841155 136977617 489205775 684888085 3424440425