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83464157743 = 1759244719391
BaseRepresentation
bin100110110111011011…
…0011111101000101111
321222102202112112001121
41031232312133220233
52331413311021433
6102202022321411
76013214430601
oct1155666375057
9258382475047
1083464157743
113244038306a
1214213b89267
137b41a321b5
14407ac87171
15228769ac2d
hex136ed9fa2f

83464157743 has 8 divisors (see below), whose sum is σ = 83550044160. Its totient is φ = 83378318520.

The previous prime is 83464157713. The next prime is 83464157747. The reversal of 83464157743 is 34775146438.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83464157743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83464157747) 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, 4294578 + ... + 4313968.

It is an arithmetic number, because the mean of its divisors is an integer number (10443755520).

Almost surely, 283464157743 is an apocalyptic number.

83464157743 is a deficient number, since it is larger than the sum of its proper divisors (85886417).

83464157743 is a wasteful number, since it uses less digits than its factorization.

83464157743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23597.

The product of its digits is 6773760, while the sum is 52.

The spelling of 83464157743 in words is "eighty-three billion, four hundred sixty-four million, one hundred fifty-seven thousand, seven hundred forty-three".

Divisors: 1 1759 2447 19391 4304273 34108769 47449777 83464157743