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612768343 = 11166933377
BaseRepresentation
bin100100100001100…
…001101001010111
31120201000212010211
4210201201221113
52223332041333
6140445430251
721120305425
oct4441415127
91521025124
10612768343
11294989a20
1215126b387
1399c49525
145b54c115
1538be0ecd
hex24861a57

612768343 has 8 divisors (see below), whose sum is σ = 668895120. Its totient is φ = 556711680.

The previous prime is 612768263. The next prime is 612768367. The reversal of 612768343 is 343867216.

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 612768343 - 217 = 612637271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612768296 and 612768305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612768743) 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 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 35047.

It is an arithmetic number, because the mean of its divisors is an integer number (83611890).

Almost surely, 2612768343 is an apocalyptic number.

612768343 is a deficient number, since it is larger than the sum of its proper divisors (56126777).

612768343 is a wasteful number, since it uses less digits than its factorization.

612768343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35057.

The product of its digits is 145152, while the sum is 40.

The square root of 612768343 is about 24754.1580951565. The cubic root of 612768343 is about 849.3736298870.

The spelling of 612768343 in words is "six hundred twelve million, seven hundred sixty-eight thousand, three hundred forty-three".

Divisors: 1 11 1669 18359 33377 367147 55706213 612768343