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429141388 = 22139778447
BaseRepresentation
bin11001100101000…
…010110110001100
31002220111122022111
4121211002312030
51334330011023
6110325553404
713430433034
oct3145026614
91086448274
10429141388
1120026a305
12bb875864
136aba5820
1440dcc8c4
1527a1d00d
hex19942d8c

429141388 has 24 divisors (see below), whose sum is σ = 809690112. Its totient is φ = 197839104.

The previous prime is 429141373. The next prime is 429141409. The reversal of 429141388 is 883141924.

It is a self number, because there is not a number n which added to its sum of digits gives 429141388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46581 + ... + 55027.

It is an arithmetic number, because the mean of its divisors is an integer number (33737088).

Almost surely, 2429141388 is an apocalyptic number.

It is an amenable number.

429141388 is a deficient number, since it is larger than the sum of its proper divisors (380548724).

429141388 is a wasteful number, since it uses less digits than its factorization.

429141388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441 (or 9439 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 429141388 is about 20715.7280345152. The cubic root of 429141388 is about 754.2815193164.

The spelling of 429141388 in words is "four hundred twenty-nine million, one hundred forty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 977 1954 3908 8447 12701 16894 25402 33788 50804 109811 219622 439244 8252719 16505438 33010876 107285347 214570694 429141388