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679407119 = 13914093469
BaseRepresentation
bin101000011111101…
…110111000001111
31202100102110100122
4220133232320033
52342412011434
6151230015155
722556602526
oct5037567017
91670373318
10679407119
11319564696
1216b6474bb
13aa9ac161
14663374bd
153e9a5c2e
hex287eee0f

679407119 has 8 divisors (see below), whose sum is σ = 684978000. Its totient is φ = 673846272.

The previous prime is 679407107. The next prime is 679407121. The reversal of 679407119 is 911704976.

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 679407119 - 216 = 679341583 is a prime.

It is a super-2 number, since 2×6794071192 = 923188066695760322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 679407119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679407019) 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, 194117 + ... + 197585.

It is an arithmetic number, because the mean of its divisors is an integer number (85622250).

Almost surely, 2679407119 is an apocalyptic number.

679407119 is a deficient number, since it is larger than the sum of its proper divisors (5570881).

679407119 is a wasteful number, since it uses less digits than its factorization.

679407119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 679407119 is about 26065.4391676028. The cubic root of 679407119 is about 879.1102918093.

The spelling of 679407119 in words is "six hundred seventy-nine million, four hundred seven thousand, one hundred nineteen".

Divisors: 1 139 1409 3469 195851 482191 4887821 679407119