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675040542560 = 255731491812143
BaseRepresentation
bin10011101001010111000…
…11010011111101100000
32101112101201212120212022
421310223203103331200
542024440334330220
61234035341321012
766525063640016
oct11645343237540
92345351776768
10675040542560
1124031287391a
12aa9b1866168
134b86b45a207
142495a4b28b6
151285cc42925
hex9d2b8d3f60

675040542560 has 192 divisors, whose sum is σ = 1637234726400. Its totient is φ = 262945751040.

The previous prime is 675040542511. The next prime is 675040542623. The reversal of 675040542560 is 65245040576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314996849 + ... + 314998991.

It is an arithmetic number, because the mean of its divisors is an integer number (8527264200).

Almost surely, 2675040542560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675040542560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818617363200).

675040542560 is an abundant number, since it is smaller than the sum of its proper divisors (962194183840).

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

675040542560 is a wasteful number, since it uses less digits than its factorization.

675040542560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 675040542560 in words is "six hundred seventy-five billion, forty million, five hundred forty-two thousand, five hundred sixty".