Search a number
-
+
3402073489 is a prime number
BaseRepresentation
bin1100101011000111…
…1000010110010001
322210002121020110211
43022301320112101
523431412322424
61321330124121
7150210101413
oct31261702621
98702536424
103402073489
111496422191
127ab420641
13422aa0849
14243b8a9b3
1514da16b94
hexcac78591

3402073489 has 2 divisors, whose sum is σ = 3402073490. Its totient is φ = 3402073488.

The previous prime is 3402073469. The next prime is 3402073529. The reversal of 3402073489 is 9843702043.

It is an a-pointer prime, because the next prime (3402073529) can be obtained adding 3402073489 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2372177025 + 1029896464 = 48705^2 + 32092^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402073489 - 27 = 3402073361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3402073429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701036744 + 1701036745.

It is an arithmetic number, because the mean of its divisors is an integer number (1701036745).

Almost surely, 23402073489 is an apocalyptic number.

It is an amenable number.

3402073489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402073489 is an equidigital number, since it uses as much as digits as its factorization.

3402073489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3402073489 is about 58327.2962599845. The cubic root of 3402073489 is about 1504.0002099896. Note that the first 3 decimals are identical.

The spelling of 3402073489 in words is "three billion, four hundred two million, seventy-three thousand, four hundred eighty-nine".