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1429043029 = 19108769193
BaseRepresentation
bin101010100101101…
…0111011101010101
310200120222220111121
41111023113131111
510411313334104
6353445203541
750261444131
oct12513273525
93616886447
101429043029
116737261a7
1233a7005b1
1319a0a9cbb
14d7b123c1
15856d0254
hex552d7755

1429043029 has 8 divisors (see below), whose sum is σ = 1505661440. Its totient is φ = 1352565216.

The previous prime is 1429043009. The next prime is 1429043111. The reversal of 1429043029 is 9203409241.

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 1429043029 - 25 = 1429042997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1429042985 and 1429043003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429043009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13944 + ... + 55249.

It is an arithmetic number, because the mean of its divisors is an integer number (188207680).

Almost surely, 21429043029 is an apocalyptic number.

1429043029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1429043029 is a deficient number, since it is larger than the sum of its proper divisors (76618411).

1429043029 is a wasteful number, since it uses less digits than its factorization.

1429043029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70299.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1429043029 is about 37802.6854733893. The cubic root of 1429043029 is about 1126.3717992380.

The spelling of 1429043029 in words is "one billion, four hundred twenty-nine million, forty-three thousand, twenty-nine".

Divisors: 1 19 1087 20653 69193 1314667 75212791 1429043029