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341540540 = 2251117294767
BaseRepresentation
bin10100010110110…
…111111010111100
3212210200001112122
4110112313322330
51144413244130
653520222112
711315022005
oct2426677274
9783601478
10341540540
11165877510
129646a938
13559b38c3
14335081ac
151eeb72e5
hex145b7ebc

341540540 has 192 divisors, whose sum is σ = 888330240. Its totient is φ = 108810240.

The previous prime is 341540509. The next prime is 341540581. The reversal of 341540540 is 45045143.

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, 5097587 + ... + 5097653.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 2341540540 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 341540540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444165120).

341540540 is an abundant number, since it is smaller than the sum of its proper divisors (546789700).

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

341540540 is a wasteful number, since it uses less digits than its factorization.

341540540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 341540540 is about 18480.8154581988. The cubic root of 341540540 is about 699.0057585709.

Adding to 341540540 its reverse (45045143), we get a palindrome (386585683).

The spelling of 341540540 in words is "three hundred forty-one million, five hundred forty thousand, five hundred forty".