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6342840025 = 52713573431
BaseRepresentation
bin1011110100001000…
…00000111011011001
3121101001011122202221
411322010000323121
5100442231340100
62525221024041
7313116151654
oct57204007331
917331148687
106342840025
112765405655
121290255021
137a1115ca2
1444257489b
15271caa01a
hex17a100ed9

6342840025 has 12 divisors (see below), whose sum is σ = 7975900224. Its totient is φ = 5002802000.

The previous prime is 6342840011. The next prime is 6342840059. The reversal of 6342840025 is 5200482436.

It is not a de Polignac number, because 6342840025 - 215 = 6342807257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1784941 + ... + 1788490.

It is an arithmetic number, because the mean of its divisors is an integer number (664658352).

Almost surely, 26342840025 is an apocalyptic number.

It is an amenable number.

6342840025 is a deficient number, since it is larger than the sum of its proper divisors (1633060199).

6342840025 is a wasteful number, since it uses less digits than its factorization.

6342840025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573512 (or 3573507 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 6342840025 is about 79641.9489025727. The cubic root of 6342840025 is about 1851.0916396291.

The spelling of 6342840025 in words is "six billion, three hundred forty-two million, eight hundred forty thousand, twenty-five".

Divisors: 1 5 25 71 355 1775 3573431 17867155 89335775 253713601 1268568005 6342840025