Search a number
-
+
6424051445 = 57183544327
BaseRepresentation
bin1011111101110011…
…10011111011110101
3121120200222121220022
411332321303323311
5101124024121240
62541241414525
7315123351650
oct57671637365
917520877808
106424051445
1127a7233a29
1212b349a445
137b4bab896
1444d274897
15278e9c9b5
hex17ee73ef5

6424051445 has 8 divisors (see below), whose sum is σ = 8810127744. Its totient is φ = 4405063824.

The previous prime is 6424051441. The next prime is 6424051531. The reversal of 6424051445 is 5441504246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6424051445 - 22 = 6424051441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 183544327 = 6424051445 / (6 + 4 + 2 + 4 + 0 + 5 + 1 + 4 + 4 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424051441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91772129 + ... + 91772198.

It is an arithmetic number, because the mean of its divisors is an integer number (1101265968).

Almost surely, 26424051445 is an apocalyptic number.

It is an amenable number.

6424051445 is a deficient number, since it is larger than the sum of its proper divisors (2386076299).

6424051445 is a wasteful number, since it uses less digits than its factorization.

6424051445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183544339.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 6424051445 is about 80150.1805674822. The cubic root of 6424051445 is about 1858.9583952058.

The spelling of 6424051445 in words is "six billion, four hundred twenty-four million, fifty-one thousand, four hundred forty-five".

Divisors: 1 5 7 35 183544327 917721635 1284810289 6424051445