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6425913841 = 73450719531
BaseRepresentation
bin1011111110000001…
…11010100111110001
3121120211111020121221
411333000322213301
5101130013220331
62541345345041
7315145236454
oct57700724761
917524436557
106425913841
1127a82961a6
1212b4038181
137b53b14a9
1444d5db49b
15279219711
hex17f03a9f1

6425913841 has 8 divisors (see below), whose sum is σ = 6515718944. Its totient is φ = 6336156960.

The previous prime is 6425913817. The next prime is 6425913853. The reversal of 6425913841 is 1483195246.

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 6425913841 - 227 = 6291696113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6425913881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319246 + ... + 338776.

It is an arithmetic number, because the mean of its divisors is an integer number (814464868).

Almost surely, 26425913841 is an apocalyptic number.

It is an amenable number.

6425913841 is a deficient number, since it is larger than the sum of its proper divisors (89805103).

6425913841 is a wasteful number, since it uses less digits than its factorization.

6425913841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24111.

The product of its digits is 207360, while the sum is 43.

The square root of 6425913841 is about 80161.7978902669. The cubic root of 6425913841 is about 1859.1380213185.

The spelling of 6425913841 in words is "six billion, four hundred twenty-five million, nine hundred thirteen thousand, eight hundred forty-one".

Divisors: 1 73 4507 19531 329011 1425763 88026217 6425913841