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1679373995 = 513191359817
BaseRepresentation
bin110010000011001…
…0011011010101011
311100001001001000212
41210012103122223
511414404431440
6434350451335
756421305045
oct14406233253
94301031025
101679373995
11791a655a2
123aa503b4b
13209c07230
1411d076a95
159c67c465
hex641936ab

1679373995 has 16 divisors (see below), whose sum is σ = 2284494240. Its totient is φ = 1174881024.

The previous prime is 1679373991. The next prime is 1679374001. The reversal of 1679373995 is 5993739761.

It is a cyclic number.

It is not a de Polignac number, because 1679373995 - 22 = 1679373991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1679373991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678674 + ... + 681143.

It is an arithmetic number, because the mean of its divisors is an integer number (142780890).

Almost surely, 21679373995 is an apocalyptic number.

1679373995 is a deficient number, since it is larger than the sum of its proper divisors (605120245).

1679373995 is a wasteful number, since it uses less digits than its factorization.

1679373995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359854.

The product of its digits is 9644670, while the sum is 59.

The square root of 1679373995 is about 40980.1658732612. The cubic root of 1679373995 is about 1188.6367164604.

The spelling of 1679373995 in words is "one billion, six hundred seventy-nine million, three hundred seventy-three thousand, nine hundred ninety-five".

Divisors: 1 5 13 19 65 95 247 1235 1359817 6799085 17677621 25836523 88388105 129182615 335874799 1679373995