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499220039 = 7912235167
BaseRepresentation
bin11101110000010…
…111111001000111
31021210101000011002
4131300113321013
52010300020124
6121312003515
715241205003
oct3560277107
91253330132
10499220039
1123688444a
1211b23059b
137c571096
144a431703
152dc620ae
hex1dc17e47

499220039 has 8 divisors (see below), whose sum is σ = 506050560. Its totient is φ = 492402456.

The previous prime is 499220023. The next prime is 499220047. The reversal of 499220039 is 930022994.

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 499220039 - 24 = 499220023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499219984 and 499220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499220009) 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, 94034 + ... + 99200.

It is an arithmetic number, because the mean of its divisors is an integer number (63256320).

Almost surely, 2499220039 is an apocalyptic number.

499220039 is a deficient number, since it is larger than the sum of its proper divisors (6830521).

499220039 is a wasteful number, since it uses less digits than its factorization.

499220039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 499220039 is about 22343.2325100913. The cubic root of 499220039 is about 793.2876075655.

The spelling of 499220039 in words is "four hundred ninety-nine million, two hundred twenty thousand, thirty-nine".

Divisors: 1 79 1223 5167 96617 408193 6319241 499220039