Search a number
-
+
1679480339 = 15727313917
BaseRepresentation
bin110010000011010…
…1101011000010011
311100001020102220112
41210012231120103
511414421332324
6434353031535
756422230065
oct14406553023
94301212815
101679480339
11792028489
123aa5555ab
13209c43764
1411d0a3735
159c69dc0e
hex641ad613

1679480339 has 8 divisors (see below), whose sum is σ = 1691228208. Its totient is φ = 1667746080.

The previous prime is 1679480323. The next prime is 1679480359. The reversal of 1679480339 is 9330849761.

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 1679480339 - 24 = 1679480323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1679480359) 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, 426809 + ... + 430725.

It is an arithmetic number, because the mean of its divisors is an integer number (211403526).

Almost surely, 21679480339 is an apocalyptic number.

1679480339 is a deficient number, since it is larger than the sum of its proper divisors (11747869).

1679480339 is a wasteful number, since it uses less digits than its factorization.

1679480339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 1679480339 is about 40981.4633584502. The cubic root of 1679480339 is about 1188.6618055145.

The spelling of 1679480339 in words is "one billion, six hundred seventy-nine million, four hundred eighty thousand, three hundred thirty-nine".

Divisors: 1 157 2731 3917 428767 614969 10697327 1679480339