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2801430060 = 22351113794133
BaseRepresentation
bin1010011011111010…
…0110111000101100
321020020101101120220
42212332212320230
521214131230220
61141552211340
7126264522402
oct24676467054
97206341526
102801430060
111208374960
12662239b50
1335850b130
141c80b7472
15115e1d540
hexa6fa6e2c

2801430060 has 192 divisors, whose sum is σ = 9334241280. Its totient is φ = 618808320.

The previous prime is 2801430059. The next prime is 2801430077. The reversal of 2801430060 is 600341082.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2801430060.

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, 675754 + ... + 679886.

It is an arithmetic number, because the mean of its divisors is an integer number (48615840).

Almost surely, 22801430060 is an apocalyptic number.

2801430060 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 2801430060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4667120640).

2801430060 is an abundant number, since it is smaller than the sum of its proper divisors (6532811220).

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

2801430060 is a wasteful number, since it uses less digits than its factorization.

2801430060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2801430060 is about 52928.5372932221. The cubic root of 2801430060 is about 1409.6996593837.

The spelling of 2801430060 in words is "two billion, eight hundred one million, four hundred thirty thousand, sixty".