Search a number
-
+
6874415441 = 19361811339
BaseRepresentation
bin1100110011011111…
…10100000101010001
3122202002102111011022
412121233310011101
5103034322243231
63054050325225
7332232365345
oct63157640521
918662374138
106874415441
112a08479083
1213ba289815
138572a515a
14492dc9625
152a37adc7b
hex199bf4151

6874415441 has 4 divisors (see below), whose sum is σ = 7236226800. Its totient is φ = 6512604084.

The previous prime is 6874415437. The next prime is 6874415491. The reversal of 6874415441 is 1445144786.

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.

It is not a de Polignac number, because 6874415441 - 22 = 6874415437 is a prime.

It is a super-3 number, since 3×68744154413 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6874415392 and 6874415401.

It is not an unprimeable number, because it can be changed into a prime (6874415491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180905651 + ... + 180905688.

It is an arithmetic number, because the mean of its divisors is an integer number (1809056700).

Almost surely, 26874415441 is an apocalyptic number.

It is an amenable number.

6874415441 is a deficient number, since it is larger than the sum of its proper divisors (361811359).

6874415441 is a wasteful number, since it uses less digits than its factorization.

6874415441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361811358.

The product of its digits is 430080, while the sum is 44.

The square root of 6874415441 is about 82912.0946605500. The cubic root of 6874415441 is about 1901.4223367299.

The spelling of 6874415441 in words is "six billion, eight hundred seventy-four million, four hundred fifteen thousand, four hundred forty-one".

Divisors: 1 19 361811339 6874415441