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494410720 = 2553090067
BaseRepresentation
bin11101011110000…
…001101111100000
31021110022200000011
4131132001233200
52003032120340
6121020534304
715152264446
oct3536015740
91243280004
10494410720
1123409a101
121196b1394
137b57902b
144993cb96
152d6120ea
hex1d781be0

494410720 has 24 divisors (see below), whose sum is σ = 1168045704. Its totient is φ = 197764224.

The previous prime is 494410639. The next prime is 494410733. The reversal of 494410720 is 27014494.

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, 1544874 + ... + 1545193.

It is an arithmetic number, because the mean of its divisors is an integer number (48668571).

Almost surely, 2494410720 is an apocalyptic number.

494410720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494410720 is an abundant number, since it is smaller than the sum of its proper divisors (673634984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494410720 is a wasteful number, since it uses less digits than its factorization.

494410720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090082 (or 3090074 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 494410720 is about 22235.3484344186. The cubic root of 494410720 is about 790.7319606055.

The spelling of 494410720 in words is "four hundred ninety-four million, four hundred ten thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3090067 6180134 12360268 15450335 24720536 30900670 49441072 61801340 98882144 123602680 247205360 494410720