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1679340801 = 317166719753
BaseRepresentation
bin110010000011000…
…1011010100000001
311100000222100111110
41210012023110001
511414402401201
6434350033533
756421106215
oct14406132401
94300870443
101679340801
11791a42666
123aa4a88a9
13209bc50a8
1411d068945
159c6726d6
hex6418b501

1679340801 has 16 divisors (see below), whose sum is σ = 2372376384. Its totient is φ = 1053018624.

The previous prime is 1679340781. The next prime is 1679340847. The reversal of 1679340801 is 1080439761.

It is not a de Polignac number, because 1679340801 - 27 = 1679340673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1679340801.

It is not an unprimeable number, because it can be changed into a prime (1679340301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75141 + ... + 94893.

It is an arithmetic number, because the mean of its divisors is an integer number (148273524).

Almost surely, 21679340801 is an apocalyptic number.

It is an amenable number.

1679340801 is a deficient number, since it is larger than the sum of its proper divisors (693035583).

1679340801 is a wasteful number, since it uses less digits than its factorization.

1679340801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21440.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1679340801 is about 40979.7608704590. The cubic root of 1679340801 is about 1188.6288849972.

The spelling of 1679340801 in words is "one billion, six hundred seventy-nine million, three hundred forty thousand, eight hundred one".

Divisors: 1 3 17 51 1667 5001 19753 28339 59259 85017 335801 1007403 32928251 98784753 559780267 1679340801