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2492493004080 = 2432519528134501
BaseRepresentation
bin100100010001010100001…
…010001111110100110000
322211021120010022122202200
4210101110022033310300
5311314111202112310
65145011355143200
7345035204653062
oct44212412176460
98737503278680
102492493004080
1188107335a122
1234308aa44b00
1315106c344a11
14888cca9d732
1544c7ea4a9c0
hex2445428fd30

2492493004080 has 240 divisors, whose sum is σ = 8813105315040. Its totient is φ = 629544960000.

The previous prime is 2492493004039. The next prime is 2492493004091. The reversal of 2492493004080 is 804003942942.

It is a happy number.

2492493004080 is a `hidden beast` number, since 2 + 49 + 2 + 493 + 0 + 0 + 40 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72226830 + ... + 72261330.

It is an arithmetic number, because the mean of its divisors is an integer number (36721272146).

Almost surely, 22492493004080 is an apocalyptic number.

2492493004080 is a gapful number since it is divisible by the number (20) 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 2492493004080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406552657520).

2492493004080 is an abundant number, since it is smaller than the sum of its proper divisors (6320612310960).

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

2492493004080 is a wasteful number, since it uses less digits than its factorization.

2492493004080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39820 (or 39811 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 2492493004080 in words is "two trillion, four hundred ninety-two billion, four hundred ninety-three million, four thousand, eighty".