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497282080 = 25523135131
BaseRepresentation
bin11101101000111…
…110110000100000
31021122201112202211
4131220332300200
52004301011310
6121202251504
715215553661
oct3550766040
91248645684
10497282080
11235780429
1211a656b94
137c042c69
144a089368
152d9ccc8a
hex1da3ec20

497282080 has 48 divisors (see below), whose sum is σ = 1225917504. Its totient is φ = 190263040.

The previous prime is 497282077. The next prime is 497282131. The reversal of 497282080 is 80282794.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63886 + ... + 71245.

It is an arithmetic number, because the mean of its divisors is an integer number (25539948).

Almost surely, 2497282080 is an apocalyptic number.

497282080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497282080 is an abundant number, since it is smaller than the sum of its proper divisors (728635424).

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

497282080 is a wasteful number, since it uses less digits than its factorization.

497282080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135169 (or 135161 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 497282080 is about 22299.8224208176. The cubic root of 497282080 is about 792.2597692252.

It can be divided in two parts, 4972820 and 80, that added together give a square (4972900 = 22302).

The spelling of 497282080 in words is "four hundred ninety-seven million, two hundred eighty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 135131 270262 540524 675655 1081048 1351310 2162096 2702620 3108013 4324192 5405240 6216026 10810480 12432052 15540065 21620960 24864104 31080130 49728208 62160260 99456416 124320520 248641040 497282080