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1412869804164 = 2232741323112
BaseRepresentation
bin10100100011110101100…
…110100101000010000100
312000001212022210120211100
4110203311212211002010
5141122024132213124
63001021411140100
7204035142120000
oct24436546450204
95001768716740
101412869804164
114a5216197685
121a99a72a4630
13a3305021c00
144c551963700
1526b42e451c9
hex148f59a5084

1412869804164 has 405 divisors, whose sum is σ = 4526109427749. Its totient is φ = 371426852160.

The previous prime is 1412869804111. The next prime is 1412869804169. The reversal of 1412869804164 is 4614089682141.

The square root of 1412869804164 is 1188642.

It is a perfect power (a square), and thus also a powerful number.

1412869804164 is a `hidden beast` number, since 1 + 412 + 8 + 69 + 8 + 0 + 4 + 164 = 666.

It can be written as a sum of positive squares in only one way, i.e., 209004408900 + 1203865395264 = 457170^2 + 1097208^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1412869804164.

It is not an unprimeable number, because it can be changed into a prime (1412869804169) 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 134 ways as a sum of consecutive naturals, for example, 4542989569 + ... + 4542989879.

Almost surely, 21412869804164 is an apocalyptic number.

1412869804164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1412869804164 is the 1188642-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412869804164

1412869804164 is an abundant number, since it is smaller than the sum of its proper divisors (3113239623585).

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

1412869804164 is an equidigital number, since it uses as much as digits as its factorization.

1412869804164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 1412869804164 in words is "one trillion, four hundred twelve billion, eight hundred sixty-nine million, eight hundred four thousand, one hundred sixty-four".