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1429508983 = 7316587599
BaseRepresentation
bin101010100110100…
…1001001101110111
310200121212120200011
41111031021031313
510411423241413
6353503201051
750265424450
oct12515111567
93617776604
101429508983
11673a14291
1233a8a6187
1319a211106
14d7bd4127
158577333d
hex55349377

1429508983 has 8 divisors (see below), whose sum is σ = 1686425600. Its totient is φ = 1185767640.

The previous prime is 1429508963. The next prime is 1429509007. The reversal of 1429508983 is 3898059241.

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 1429508983 - 29 = 1429508471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429508963) 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 7 ways as a sum of consecutive naturals, for example, 3293583 + ... + 3294016.

It is an arithmetic number, because the mean of its divisors is an integer number (210803200).

Almost surely, 21429508983 is an apocalyptic number.

1429508983 is a deficient number, since it is larger than the sum of its proper divisors (256916617).

1429508983 is an equidigital number, since it uses as much as digits as its factorization.

1429508983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587637.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1429508983 is about 37808.8479459504. The cubic root of 1429508983 is about 1126.4942075915.

The spelling of 1429508983 in words is "one billion, four hundred twenty-nine million, five hundred eight thousand, nine hundred eighty-three".

Divisors: 1 7 31 217 6587599 46113193 204215569 1429508983