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2492089271280 = 243357261385997
BaseRepresentation
bin100100010000111100000…
…110001000001111110000
322211020111222121220111000
4210100330012020033300
5311312244323140110
65144503333522000
7345022203203400
oct44207406101760
98736458556430
102492089271280
11880986474754
12342b977a3300
131510067c737b
1488891206800
1544c5939b1c0
hex2443c1883f0

2492089271280 has 480 divisors, whose sum is σ = 10149029974080. Its totient is φ = 560280913920.

The previous prime is 2492089271239. The next prime is 2492089271323. The reversal of 2492089271280 is 821729802942.

2492089271280 is a `hidden beast` number, since 2 + 4 + 9 + 208 + 92 + 71 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6263242 + ... + 6649238.

It is an arithmetic number, because the mean of its divisors is an integer number (21143812446).

Almost surely, 22492089271280 is an apocalyptic number.

2492089271280 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 2492089271280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5074514987040).

2492089271280 is an abundant number, since it is smaller than the sum of its proper divisors (7656940702800).

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

2492089271280 is a wasteful number, since it uses less digits than its factorization.

2492089271280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386094 (or 386075 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 2492089271280 in words is "two trillion, four hundred ninety-two billion, eighty-nine million, two hundred seventy-one thousand, two hundred eighty".