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1418322164 = 22750654363
BaseRepresentation
bin101010010001001…
…1110000011110100
310122211211020020112
41110202132003310
510401042302124
6352423322152
750101353020
oct12442360364
93584736215
101418322164
11668673486
12336bb0358
13197ac52ac
14d6521380
15847b390e
hex5489e0f4

1418322164 has 12 divisors (see below), whose sum is σ = 2836644384. Its totient is φ = 607852344.

The previous prime is 1418322161. The next prime is 1418322179. The reversal of 1418322164 is 4612238141.

1418322164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1418322164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418322161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25327154 + ... + 25327209.

It is an arithmetic number, because the mean of its divisors is an integer number (236387032).

Almost surely, 21418322164 is an apocalyptic number.

1418322164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1418322164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418322164 is a wasteful number, since it uses less digits than its factorization.

1418322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50654374 (or 50654372 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 1418322164 is about 37660.6182105392. The cubic root of 1418322164 is about 1123.5479971047.

The spelling of 1418322164 in words is "one billion, four hundred eighteen million, three hundred twenty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 50654363 101308726 202617452 354580541 709161082 1418322164