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429947045 = 5117817219
BaseRepresentation
bin11001101000000…
…111100010100101
31002222000120110122
4121220013202211
51340031301140
6110355131325
713440326633
oct3150074245
91088016418
10429947045
1120076a640
12bbba3b45
136b0c8448
144115c353
1527b2bab5
hex19a078a5

429947045 has 8 divisors (see below), whose sum is σ = 562839840. Its totient is φ = 312688720.

The previous prime is 429947041. The next prime is 429947071. The reversal of 429947045 is 540749924.

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

It is not a de Polignac number, because 429947045 - 22 = 429947041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 429946987 and 429947005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429947041) by changing a digit.

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, 3908555 + ... + 3908664.

It is an arithmetic number, because the mean of its divisors is an integer number (70354980).

Almost surely, 2429947045 is an apocalyptic number.

It is an amenable number.

429947045 is a deficient number, since it is larger than the sum of its proper divisors (132892795).

429947045 is a wasteful number, since it uses less digits than its factorization.

429947045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817235.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 429947045 is about 20735.1644555812. The cubic root of 429947045 is about 754.7532459715.

The spelling of 429947045 in words is "four hundred twenty-nine million, nine hundred forty-seven thousand, forty-five".

Divisors: 1 5 11 55 7817219 39086095 85989409 429947045