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1679297711 = 713101318217
BaseRepresentation
bin110010000011000…
…0000110010101111
311100000220011101112
41210012000302233
511414400011321
6434345102235
756420536460
oct14406006257
94300804345
101679297711
11791a13253
123aa48797b
13209bab5b0
1411d056d67
159c664a5b
hex64180caf

1679297711 has 16 divisors (see below), whose sum is σ = 2068981824. Its totient is φ = 1327290624.

The previous prime is 1679297701. The next prime is 1679297743. The reversal of 1679297711 is 1177929761.

It is a cyclic number.

It is not a de Polignac number, because 1679297711 - 26 = 1679297647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1679297711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679297701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83075 + ... + 101291.

It is an arithmetic number, because the mean of its divisors is an integer number (129311364).

Almost surely, 21679297711 is an apocalyptic number.

1679297711 is a deficient number, since it is larger than the sum of its proper divisors (389684113).

1679297711 is a wasteful number, since it uses less digits than its factorization.

1679297711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19250.

The product of its digits is 333396, while the sum is 50.

The square root of 1679297711 is about 40979.2351197530. The cubic root of 1679297711 is about 1188.6187186159.

The spelling of 1679297711 in words is "one billion, six hundred seventy-nine million, two hundred ninety-seven thousand, seven hundred eleven".

Divisors: 1 7 13 91 1013 7091 13169 18217 92183 127519 236821 1657747 18453821 129176747 239899673 1679297711