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679119383 = 17186721397
BaseRepresentation
bin101000011110101…
…000101000010111
31202022212211122202
4220132220220113
52342323310013
6151215515115
722554263615
oct5036505027
91668784582
10679119383
11319388498
1216b528a9b
13aa90b1b7
14662a06b5
153e94a858
hex287a8a17

679119383 has 8 divisors (see below), whose sum is σ = 719486352. Its totient is φ = 638798976.

The previous prime is 679119379. The next prime is 679119401. The reversal of 679119383 is 383911976.

It is a happy number.

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 679119383 - 22 = 679119379 is a prime.

It is a super-2 number, since 2×6791193832 = 922406272732601378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679319383) 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, 21041 + ... + 42437.

It is an arithmetic number, because the mean of its divisors is an integer number (89935794).

Almost surely, 2679119383 is an apocalyptic number.

679119383 is a deficient number, since it is larger than the sum of its proper divisors (40366969).

679119383 is a wasteful number, since it uses less digits than its factorization.

679119383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23281.

The product of its digits is 244944, while the sum is 47.

The square root of 679119383 is about 26059.9190904346. The cubic root of 679119383 is about 878.9861701599.

The spelling of 679119383 in words is "six hundred seventy-nine million, one hundred nineteen thousand, three hundred eighty-three".

Divisors: 1 17 1867 21397 31739 363749 39948199 679119383