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1429443000873 = 321289691231513
BaseRepresentation
bin10100110011010001011…
…100010011101000101001
312001122122100012012200200
4110303101130103220221
5141404444402011443
63012402124222413
7205162634013516
oct24632134235051
95048570165620
101429443000873
11501250343668
121b105169aa09
13a4a4677aa94
144d284aa230d
15272b2e11dd3
hex14cd1713a29

1429443000873 has 12 divisors (see below), whose sum is σ = 2064768687540. Its totient is φ = 952953837696.

The previous prime is 1429443000871. The next prime is 1429443000877. The reversal of 1429443000873 is 3780003449241.

1429443000873 is a `hidden beast` number, since 142 + 9 + 4 + 430 + 0 + 0 + 8 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 912773873664 + 516669127209 = 955392^2 + 718797^2 .

It is not a de Polignac number, because 1429443000873 - 21 = 1429443000871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429443000871) 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 11 ways as a sum of consecutive naturals, for example, 544965 + ... + 1776477.

It is an arithmetic number, because the mean of its divisors is an integer number (172064057295).

Almost surely, 21429443000873 is an apocalyptic number.

It is an amenable number.

1429443000873 is a deficient number, since it is larger than the sum of its proper divisors (635325686667).

1429443000873 is a wasteful number, since it uses less digits than its factorization.

1429443000873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360488 (or 1360485 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1429443000873 in words is "one trillion, four hundred twenty-nine billion, four hundred forty-three million, eight hundred seventy-three", and thus it is an aban number.

Divisors: 1 3 9 128969 386907 1160721 1231513 3694539 11083617 158827000097 476481000291 1429443000873