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37830308741 is a prime number
BaseRepresentation
bin100011001110110111…
…001011001110000101
310121122110101210121222
4203032313023032011
51104434024334431
625213510450125
72506320214211
oct431667131605
9117573353558
1037830308741
111505324a975
1273b9363945
13374b703594
141b8c37d941
15eb62a557b
hex8cedcb385

37830308741 has 2 divisors, whose sum is σ = 37830308742. Its totient is φ = 37830308740.

The previous prime is 37830308729. The next prime is 37830308767. The reversal of 37830308741 is 14780303873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37686068641 + 144240100 = 194129^2 + 12010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-37830308741 is a prime.

It is a super-2 number, since 2×378303087412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37830308692 and 37830308701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37830308941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18915154370 + 18915154371.

It is an arithmetic number, because the mean of its divisors is an integer number (18915154371).

Almost surely, 237830308741 is an apocalyptic number.

It is an amenable number.

37830308741 is a deficient number, since it is larger than the sum of its proper divisors (1).

37830308741 is an equidigital number, since it uses as much as digits as its factorization.

37830308741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 37830308741 in words is "thirty-seven billion, eight hundred thirty million, three hundred eight thousand, seven hundred forty-one".