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496679040 = 27345111367
BaseRepresentation
bin11101100110101…
…011100010000000
31021121120220120000
4131212223202000
52004122212130
6121141320000
715210462564
oct3546534200
91247526500
10496679040
112353a9350
1211a406000
137bb91630
1449d6d6a4
152d90e260
hex1d9ab880

496679040 has 640 divisors, whose sum is σ = 2114925120. Its totient is φ = 109486080.

The previous prime is 496679039. The next prime is 496679047. The reversal of 496679040 is 40976694.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496679047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7413087 + ... + 7413153.

Almost surely, 2496679040 is an apocalyptic number.

496679040 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 496679040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057462560).

496679040 is an abundant number, since it is smaller than the sum of its proper divisors (1618246080).

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

496679040 is a wasteful number, since it uses less digits than its factorization.

496679040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 496679040 is about 22286.2971352354. The cubic root of 496679040 is about 791.9393893011.

The spelling of 496679040 in words is "four hundred ninety-six million, six hundred seventy-nine thousand, forty".