Search a number
-
+
2244707472 = 243717392981
BaseRepresentation
bin1000010111001011…
…1000010010010000
312210102210221202210
42011302320102100
514044121114342
61010423512120
7106424461440
oct20562702220
95712727683
102244707472
11a52095a47
125278b8640
1329a085a97
14174198120
15d20ed79c
hex85cb8490

2244707472 has 80 divisors (see below), whose sum is σ = 7017086592. Its totient is φ = 603617280.

The previous prime is 2244707459. The next prime is 2244707473. The reversal of 2244707472 is 2747074422.

It is a self number, because there is not a number n which added to its sum of digits gives 2244707472.

It is not an unprimeable number, because it can be changed into a prime (2244707473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190779 + ... + 202202.

Almost surely, 22244707472 is an apocalyptic number.

It is an amenable number.

2244707472 is an abundant number, since it is smaller than the sum of its proper divisors (4772379120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2244707472 is a wasteful number, since it uses less digits than its factorization.

2244707472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393016 (or 393010 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 39.

The square root of 2244707472 is about 47378.3439136490. The cubic root of 2244707472 is about 1309.3424573355.

The spelling of 2244707472 in words is "two billion, two hundred forty-four million, seven hundred seven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2856 5712 392981 785962 1178943 1571924 2357886 2750867 3143848 4715772 5501734 6287696 6680677 8252601 9431544 11003468 13361354 16505202 18863088 20042031 22006936 26722708 33010404 40084062 44013872 46764739 53445416 66020808 80168124 93529478 106890832 132041616 140294217 160336248 187058956 280588434 320672496 374117912 561176868 748235824 1122353736 2244707472