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2500056889848 = 2333747281125197
BaseRepresentation
bin100100011000010111000…
…000001011100111111000
322212000002021002212102000
4210120113000023213320
5311430104030433343
65152302115341000
7345423511636140
oct44302700134770
98760067085360
102500056889848
118842a4a35491
1234463bbb1760
131519a641057b
1489009481920
1545073aebed3
hex2461700b9f8

2500056889848 has 256 divisors, whose sum is σ = 8134464614400. Its totient is φ = 696610575360.

The previous prime is 2500056889831. The next prime is 2500056889871. The reversal of 2500056889848 is 8489886500052.

2500056889848 is a `hidden beast` number, since 2 + 500 + 0 + 5 + 6 + 8 + 89 + 8 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19906386 + ... + 20031582.

It is an arithmetic number, because the mean of its divisors is an integer number (31775252400).

Almost surely, 22500056889848 is an apocalyptic number.

2500056889848 is a gapful number since it is divisible by the number (28) 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 2500056889848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4067232307200).

2500056889848 is an abundant number, since it is smaller than the sum of its proper divisors (5634407724552).

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

2500056889848 is a wasteful number, since it uses less digits than its factorization.

2500056889848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125547 (or 125537 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 2500056889848 in words is "two trillion, five hundred billion, fifty-six million, eight hundred eighty-nine thousand, eight hundred forty-eight".