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1429203611 = 11388933409
BaseRepresentation
bin101010100101111…
…1110101010011011
310200121022001210002
41111023332222123
510411334003421
6353452443215
750263013243
oct12513765233
93617261702
101429203611
11673825910
1233a77950b
1319a135114
14d7b54b23
1585712b0b
hex552fea9b

1429203611 has 8 divisors (see below), whose sum is σ = 1559578800. Its totient is φ = 1298903040.

The previous prime is 1429203569. The next prime is 1429203613. The reversal of 1429203611 is 1163029241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1429203611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429203613) 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 7 ways as a sum of consecutive naturals, for example, 26075 + ... + 59483.

It is an arithmetic number, because the mean of its divisors is an integer number (194947350).

Almost surely, 21429203611 is an apocalyptic number.

1429203611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1429203611 is a deficient number, since it is larger than the sum of its proper divisors (130375189).

1429203611 is a wasteful number, since it uses less digits than its factorization.

1429203611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37309.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1429203611 is about 37804.8093633601. The cubic root of 1429203611 is about 1126.4139879050.

The spelling of 1429203611 in words is "one billion, four hundred twenty-nine million, two hundred three thousand, six hundred eleven".

Divisors: 1 11 3889 33409 42779 367499 129927601 1429203611