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489742702 = 2443552757
BaseRepresentation
bin11101001100001…
…110000101101110
31021010112111200121
4131030032011232
52000333231302
6120332515154
715064513201
oct3514160556
91233474617
10489742702
112314a0a39
1211801baba
137a6033a7
1449085938
152cedde37
hex1d30e16e

489742702 has 8 divisors (see below), whose sum is σ = 736273656. Its totient is φ = 244318152.

The previous prime is 489742699. The next prime is 489742717. The reversal of 489742702 is 207247984.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275493 + ... + 277264.

It is an arithmetic number, because the mean of its divisors is an integer number (92034207).

Almost surely, 2489742702 is an apocalyptic number.

489742702 is a deficient number, since it is larger than the sum of its proper divisors (246530954).

489742702 is a wasteful number, since it uses less digits than its factorization.

489742702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553202.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 489742702 is about 22130.1310886312. The cubic root of 489742702 is about 788.2355010424.

The spelling of 489742702 in words is "four hundred eighty-nine million, seven hundred forty-two thousand, seven hundred two".

Divisors: 1 2 443 886 552757 1105514 244871351 489742702