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418105343319 = 3139368447773
BaseRepresentation
bin1100001010110010000…
…01010011110101010111
31110222012110222002212220
412011121001103311113
523322234431441234
6520024104313423
742131016531336
oct6053101236527
91428173862786
10418105343319
11151354625854
1269046772873
1330572633541
14163449b1d1d
15ad2115ea49
hex6159053d57

418105343319 has 4 divisors (see below), whose sum is σ = 557473791096. Its totient is φ = 278736895544.

The previous prime is 418105343287. The next prime is 418105343389. The reversal of 418105343319 is 913343501814.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 418105343319 - 25 = 418105343287 is a prime.

It is a super-2 number, since 2×4181053433192 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418105343389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69684223884 + ... + 69684223889.

It is an arithmetic number, because the mean of its divisors is an integer number (139368447774).

Almost surely, 2418105343319 is an apocalyptic number.

418105343319 is a deficient number, since it is larger than the sum of its proper divisors (139368447777).

418105343319 is a wasteful number, since it uses less digits than its factorization.

418105343319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139368447776.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 418105343319 in words is "four hundred eighteen billion, one hundred five million, three hundred forty-three thousand, three hundred nineteen".

Divisors: 1 3 139368447773 418105343319