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6424884941 = 19338151839
BaseRepresentation
bin1011111101111001…
…11111011011001101
3121120202112222020112
411332330333123031
5101124232304231
62541311325405
7315133422656
oct57674773315
917522488215
106424884941
1127a7753172
1212b3820865
137b5111087
1444d41052d
152790b492b
hex17ef3f6cd

6424884941 has 4 divisors (see below), whose sum is σ = 6763036800. Its totient is φ = 6086733084.

The previous prime is 6424884923. The next prime is 6424884989. The reversal of 6424884941 is 1494884246.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1494884246 = 2747442123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6424884941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6424884941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424884911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169075901 + ... + 169075938.

It is an arithmetic number, because the mean of its divisors is an integer number (1690759200).

Almost surely, 26424884941 is an apocalyptic number.

It is an amenable number.

6424884941 is a deficient number, since it is larger than the sum of its proper divisors (338151859).

6424884941 is a wasteful number, since it uses less digits than its factorization.

6424884941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338151858.

The product of its digits is 1769472, while the sum is 50.

The square root of 6424884941 is about 80155.3799878711. The cubic root of 6424884941 is about 1859.0387892994.

The spelling of 6424884941 in words is "six billion, four hundred twenty-four million, eight hundred eighty-four thousand, nine hundred forty-one".

Divisors: 1 19 338151839 6424884941