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1679941018 = 27119995787
BaseRepresentation
bin110010000100001…
…1101110110011010
311100002002211211201
41210020131312122
511420031103033
6434410544414
756426156140
oct14410356632
94302084751
101679941018
11792312608
123aa73810a
1320a075352
1411d183590
159c74047d
hex6421dd9a

1679941018 has 8 divisors (see below), whose sum is σ = 2879898912. Its totient is φ = 719974716.

The previous prime is 1679940937. The next prime is 1679941019. The reversal of 1679941018 is 8101499761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1679941019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59997880 + ... + 59997907.

It is an arithmetic number, because the mean of its divisors is an integer number (359987364).

Almost surely, 21679941018 is an apocalyptic number.

1679941018 is a deficient number, since it is larger than the sum of its proper divisors (1199957894).

1679941018 is a wasteful number, since it uses less digits than its factorization.

1679941018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119995796.

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 1679941018 is about 40987.0835507968. The cubic root of 1679941018 is about 1188.7704783103.

The spelling of 1679941018 in words is "one billion, six hundred seventy-nine million, nine hundred forty-one thousand, eighteen".

Divisors: 1 2 7 14 119995787 239991574 839970509 1679941018