Search a number
-
+
1424418849 = 32722609823
BaseRepresentation
bin101010011100110…
…1110100000100001
310200021021222022200
41110321232200201
510404122400344
6353202123413
750204234430
oct12471564041
93607258280
101424418849
11671057a67
12339050569
1319914b2b9
14d726b117
15850ba069
hex54e6e821

1424418849 has 12 divisors (see below), whose sum is σ = 2351421696. Its totient is φ = 813953592.

The previous prime is 1424418841. The next prime is 1424418889. The reversal of 1424418849 is 9488144241.

1424418849 is a `hidden beast` number, since 1 + 424 + 4 + 188 + 49 = 666.

It is not a de Polignac number, because 1424418849 - 23 = 1424418841 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1424418841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11304849 + ... + 11304974.

It is an arithmetic number, because the mean of its divisors is an integer number (195951808).

Almost surely, 21424418849 is an apocalyptic number.

It is an amenable number.

1424418849 is a deficient number, since it is larger than the sum of its proper divisors (927002847).

1424418849 is a wasteful number, since it uses less digits than its factorization.

1424418849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22609836 (or 22609833 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 1424418849 is about 37741.4738583432. The cubic root of 1424418849 is about 1125.1555601185.

The spelling of 1424418849 in words is "one billion, four hundred twenty-four million, four hundred eighteen thousand, eight hundred forty-nine".

Divisors: 1 3 7 9 21 63 22609823 67829469 158268761 203488407 474806283 1424418849