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4429102947 = 32148168729
BaseRepresentation
bin1000001111111111…
…01011111101100011
3102102200010202000220
410013333223331203
533032322243242
62011255014123
7214520516403
oct40777537543
912380122026
104429102947
111973127665
12a3736a343
135577b2899
14300332803
151adc86bec
hex107febf63

4429102947 has 8 divisors (see below), whose sum is σ = 5905831440. Its totient is φ = 2952554880.

The previous prime is 4429102933. The next prime is 4429102963. The reversal of 4429102947 is 7492019244.

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

It is not a de Polignac number, because 4429102947 - 26 = 4429102883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4429102899 and 4429102908.

It is not an unprimeable number, because it can be changed into a prime (4429102907) 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, 30079 + ... + 98807.

It is an arithmetic number, because the mean of its divisors is an integer number (738228930).

Almost surely, 24429102947 is an apocalyptic number.

4429102947 is a deficient number, since it is larger than the sum of its proper divisors (1476728493).

4429102947 is a wasteful number, since it uses less digits than its factorization.

4429102947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90213.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4429102947 is about 66551.5059709395. The cubic root of 4429102947 is about 1642.2474326983.

The spelling of 4429102947 in words is "four billion, four hundred twenty-nine million, one hundred two thousand, nine hundred forty-seven".

Divisors: 1 3 21481 64443 68729 206187 1476367649 4429102947