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1374000269 is a prime number
BaseRepresentation
bin101000111100101…
…1001010010001101
310112202102110000212
41101321121102031
510303221002034
6344201332205
746022544455
oct12171312215
93482373025
101374000269
11645650814
12324197065
1318b877515
14d06a4d65
158095b2ce
hex51e5948d

1374000269 has 2 divisors, whose sum is σ = 1374000270. Its totient is φ = 1374000268.

The previous prime is 1374000227. The next prime is 1374000281. The reversal of 1374000269 is 9620004731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711555625 + 662444644 = 26675^2 + 25738^2 .

It is an emirp because it is prime and its reverse (9620004731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1374000269 is a prime.

It is a super-2 number, since 2×13740002692 = 3775753478424144722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374000769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687000134 + 687000135.

It is an arithmetic number, because the mean of its divisors is an integer number (687000135).

Almost surely, 21374000269 is an apocalyptic number.

It is an amenable number.

1374000269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374000269 is an equidigital number, since it uses as much as digits as its factorization.

1374000269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1374000269 is about 37067.5096142161. The cubic root of 1374000269 is about 1111.7204791132.

The spelling of 1374000269 in words is "one billion, three hundred seventy-four million, two hundred sixty-nine", and thus it is an aban number.