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497884680 = 2332523157383
BaseRepresentation
bin11101101011010…
…001111000001000
31021200212011101100
4131223101320020
52004424302210
6121223221400
715223643556
oct3553217010
91250764340
10497884680
11236052147
1211a8a7860
137c1c4327
144a1a4bd6
152da9b5c0
hex1dad1e08

497884680 has 192 divisors, whose sum is σ = 1703669760. Its totient is φ = 125858304.

The previous prime is 497884669. The next prime is 497884687. The reversal of 497884680 is 86488794.

It is a super-3 number, since 3×4978846803 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (497884687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1299769 + ... + 1300151.

It is an arithmetic number, because the mean of its divisors is an integer number (8873280).

Almost surely, 2497884680 is an apocalyptic number.

497884680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497884680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851834880).

497884680 is an abundant number, since it is smaller than the sum of its proper divisors (1205785080).

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

497884680 is a wasteful number, since it uses less digits than its factorization.

497884680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 497884680 is about 22313.3296484411. The cubic root of 497884680 is about 792.5796567658.

The spelling of 497884680 in words is "four hundred ninety-seven million, eight hundred eighty-four thousand, six hundred eighty".