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490002496 = 2627672
BaseRepresentation
bin11101001101001…
…101100001000000
31021011000201001121
4131031031201000
52000420034441
6120342242024
715066644464
oct3515154100
91234021047
10490002496
11231659145
12118126314
137a694709
14491124a4
152d040dd1
hex1d34d840

490002496 has 21 divisors (see below), whose sum is σ = 972700239. Its totient is φ = 244912704.

The previous prime is 490002481. The next prime is 490002497. The reversal of 490002496 is 694200094.

The square root of 490002496 is 22136.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490002497) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 175705 + ... + 178471.

It is an arithmetic number, because the mean of its divisors is an integer number (46319059).

Almost surely, 2490002496 is an apocalyptic number.

490002496 is the 22136-th square number.

It is an amenable number.

490002496 is a deficient number, since it is larger than the sum of its proper divisors (482697743).

490002496 is an frugal number, since it uses more digits than its factorization.

490002496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The cubic root of 490002496 is about 788.3748549343.

The spelling of 490002496 in words is "four hundred ninety million, two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 2767 5534 11068 22136 44272 88544 177088 7656289 15312578 30625156 61250312 122500624 245001248 490002496