Search a number
-
+
2984342469 = 317292017811
BaseRepresentation
bin1011000111100001…
…0111001111000101
321200222120022020120
42301320113033011
522102442424334
61212044452153
7133645330623
oct26170271705
97628508216
102984342469
1112a1646739
126b354a059
13387391824
142044cc513
15126eee949
hexb1e173c5

2984342469 has 16 divisors (see below), whose sum is σ = 4358473920. Its totient is φ = 1807957760.

The previous prime is 2984342461. The next prime is 2984342477. The reversal of 2984342469 is 9642434892.

It is an interprime number because it is at equal distance from previous prime (2984342461) and next prime (2984342477).

It is a cyclic number.

It is not a de Polignac number, because 2984342469 - 23 = 2984342461 is a prime.

It is a super-2 number, since 2×29843424692 = 17812599944554031922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984342461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007427 + ... + 1010384.

It is an arithmetic number, because the mean of its divisors is an integer number (272404620).

Almost surely, 22984342469 is an apocalyptic number.

2984342469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2984342469 is a deficient number, since it is larger than the sum of its proper divisors (1374131451).

2984342469 is a wasteful number, since it uses less digits than its factorization.

2984342469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017860.

The product of its digits is 2985984, while the sum is 51.

The square root of 2984342469 is about 54629.1357152939. The cubic root of 2984342469 is about 1439.7360738330.

The spelling of 2984342469 in words is "two billion, nine hundred eighty-four million, three hundred forty-two thousand, four hundred sixty-nine".

Divisors: 1 3 17 29 51 87 493 1479 2017811 6053433 34302787 58516519 102908361 175549557 994780823 2984342469