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1418112671 = 19433172373
BaseRepresentation
bin101010010000110…
…1010111010011111
310122211102120212112
41110201222322133
510401014101141
6352415024235
750066521163
oct12441527237
93584376775
101418112671
11668540048
12336b0b07b
13197a50b31
14d64a8ca3
15847717eb
hex5486ae9f

1418112671 has 8 divisors (see below), whose sum is σ = 1496206320. Its totient is φ = 1340364672.

The previous prime is 1418112667. The next prime is 1418112691. The reversal of 1418112671 is 1762118141.

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 1418112671 - 22 = 1418112667 is a prime.

It is a super-2 number, since 2×14181126712 = 4022087095301508482, 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 (1418112691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77960 + ... + 94413.

It is an arithmetic number, because the mean of its divisors is an integer number (187025790).

Almost surely, 21418112671 is an apocalyptic number.

1418112671 is a deficient number, since it is larger than the sum of its proper divisors (78093649).

1418112671 is a wasteful number, since it uses less digits than its factorization.

1418112671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172825.

The product of its digits is 2688, while the sum is 32.

The square root of 1418112671 is about 37657.8367806755. The cubic root of 1418112671 is about 1123.4926765679.

The spelling of 1418112671 in words is "one billion, four hundred eighteen million, one hundred twelve thousand, six hundred seventy-one".

Divisors: 1 19 433 8227 172373 3275087 74637509 1418112671