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4740128461 is a prime number
BaseRepresentation
bin1000110101000100…
…01001111011001101
3110020100101110211101
410122202021323031
534201433102321
62102205223101
7225315266335
oct43242117315
913210343741
104740128461
112012751742
12b03561a91
135a7070c53
1432d7760c5
151cb222791
hex11a889ecd

4740128461 has 2 divisors, whose sum is σ = 4740128462. Its totient is φ = 4740128460.

The previous prime is 4740128413. The next prime is 4740128473. The reversal of 4740128461 is 1648210474.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4730825961 + 9302500 = 68781^2 + 3050^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740128461 - 213 = 4740120269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4740128461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4740125461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2370064230 + 2370064231.

It is an arithmetic number, because the mean of its divisors is an integer number (2370064231).

Almost surely, 24740128461 is an apocalyptic number.

It is an amenable number.

4740128461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4740128461 is an equidigital number, since it uses as much as digits as its factorization.

4740128461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4740128461 is about 68848.5908425147. The cubic root of 4740128461 is about 1679.8224090669.

The spelling of 4740128461 in words is "four billion, seven hundred forty million, one hundred twenty-eight thousand, four hundred sixty-one".