Search a number
-
+
2494244361 = 3719231911423
BaseRepresentation
bin1001010010101011…
…0010011000001001
320102211100202000210
42110222302120021
520102011304421
61051300151333
7115544504310
oct22452623011
96384322023
102494244361
11106aa32784
12597398549
1330999574b
14199393277
15e8e90576
hex94ab2609

2494244361 has 64 divisors (see below), whose sum is σ = 4199546880. Its totient is φ = 1283895360.

The previous prime is 2494244359. The next prime is 2494244377. The reversal of 2494244361 is 1634424942.

It is not a de Polignac number, because 2494244361 - 21 = 2494244359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2494244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1752096 + ... + 1753518.

It is an arithmetic number, because the mean of its divisors is an integer number (65617920).

Almost surely, 22494244361 is an apocalyptic number.

2494244361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2494244361 is a deficient number, since it is larger than the sum of its proper divisors (1705302519).

2494244361 is a wasteful number, since it uses less digits than its factorization.

2494244361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666.

The product of its digits is 165888, while the sum is 39.

The square root of 2494244361 is about 49942.4104444309. The cubic root of 2494244361 is about 1356.1664607778.

The spelling of 2494244361 in words is "two billion, four hundred ninety-four million, two hundred forty-four thousand, three hundred sixty-one".

Divisors: 1 3 7 19 21 23 57 69 133 161 191 399 437 483 573 1311 1337 1423 3059 3629 4011 4269 4393 9177 9961 10887 13179 25403 27037 29883 30751 32729 76209 81111 83467 92253 98187 189259 229103 250401 271793 567777 584269 621851 687309 815379 1752807 1865553 1902551 4352957 5164067 5707653 6251239 13058871 15492201 18753717 36148469 43758673 108445407 118773541 131276019 356320623 831414787 2494244361