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496816240 = 2456210203
BaseRepresentation
bin11101100111001…
…101000001110000
31021121211212202111
4131213031001300
52004141104430
6121144255104
715211603564
oct3547150160
91247755674
10496816240
11235492438
1211a471494
137bc0bc0b
1449da76a4
152d939c2a
hex1d9cd070

496816240 has 20 divisors (see below), whose sum is σ = 1155097944. Its totient is φ = 198726464.

The previous prime is 496816219. The next prime is 496816241. The reversal of 496816240 is 42618694.

It is a tau number, because it is divible by the number of its divisors (20).

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

It is a junction number, because it is equal to n+sod(n) for n = 496816193 and 496816202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496816241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105022 + ... + 3105181.

Almost surely, 2496816240 is an apocalyptic number.

496816240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

496816240 is an abundant number, since it is smaller than the sum of its proper divisors (658281704).

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

496816240 is a wasteful number, since it uses less digits than its factorization.

496816240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210216 (or 6210210 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 496816240 is about 22289.3750473179. The cubic root of 496816240 is about 792.0123029752.

The spelling of 496816240 in words is "four hundred ninety-six million, eight hundred sixteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6210203 12420406 24840812 31051015 49681624 62102030 99363248 124204060 248408120 496816240