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2499080286720 = 293523315379109
BaseRepresentation
bin100100010111011100110…
…010101111001000000000
322211220120012110021202210
4210113130302233020000
5311421104023133340
65152021151342120
7345360352642533
oct44273462571000
98756505407683
102499080286720
11883943742066
12344408b21940
1315187bca59b4
1488d558a4a1a
1545017edd180
hex245dccaf200

2499080286720 has 1280 divisors, whose sum is σ = 8960340787200. Its totient is φ = 592100720640.

The previous prime is 2499080286709. The next prime is 2499080286721. The reversal of 2499080286720 is 276820809942.

It is a tau number, because it is divible by the number of its divisors (1280).

It is not an unprimeable number, because it can be changed into a prime (2499080286721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22927342026 + ... + 22927342134.

It is an arithmetic number, because the mean of its divisors is an integer number (7000266240).

Almost surely, 22499080286720 is an apocalyptic number.

2499080286720 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 2499080286720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480170393600).

2499080286720 is an abundant number, since it is smaller than the sum of its proper divisors (6461260500480).

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

2499080286720 is a wasteful number, since it uses less digits than its factorization.

2499080286720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 2499080286720 in words is "two trillion, four hundred ninety-nine billion, eighty million, two hundred eighty-six thousand, seven hundred twenty".