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575226025440 = 253511315995867
BaseRepresentation
bin10000101111011100010…
…01001001010111100000
32000222202111020202021220
420113232021021113200
533411030330303230
61120131042015040
756362431353643
oct10275611112740
92028674222256
10575226025440
11201a52105860
1293596047480
13423221c1171
141dbabd35a5a
15ee69e45d10
hex85ee2495e0

575226025440 has 384 divisors, whose sum is σ = 2044204646400. Its totient is φ = 134702131200.

The previous prime is 575226025327. The next prime is 575226025519. The reversal of 575226025440 is 44520622575.

It is a junction number, because it is equal to n+sod(n) for n = 575226025392 and 575226025401.

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, 98041387 + ... + 98047253.

It is an arithmetic number, because the mean of its divisors is an integer number (5323449600).

Almost surely, 2575226025440 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 575226025440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022102323200).

575226025440 is an abundant number, since it is smaller than the sum of its proper divisors (1468978620960).

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

575226025440 is a wasteful number, since it uses less digits than its factorization.

575226025440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6518 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 575226025440 in words is "five hundred seventy-five billion, two hundred twenty-six million, twenty-five thousand, four hundred forty".