Search a number
-
+
2229409548 = 223383248707
BaseRepresentation
bin1000010011100010…
…0001011100001100
312202101000201222000
42010320201130030
514031212101143
61005115552300
7106150445202
oct20470413414
95671021860
102229409548
11a44497433
1252275b690
13296b5a962
14172135072
15d0acabd3
hex84e2170c

2229409548 has 48 divisors (see below), whose sum is σ = 5849612160. Its totient is φ = 734180112.

The previous prime is 2229409531. The next prime is 2229409549. The reversal of 2229409548 is 8459049222.

It is not an unprimeable number, because it can be changed into a prime (2229409549) 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, 115390 + ... + 133317.

It is an arithmetic number, because the mean of its divisors is an integer number (121866920).

Almost surely, 22229409548 is an apocalyptic number.

It is an amenable number.

2229409548 is an abundant number, since it is smaller than the sum of its proper divisors (3620202612).

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

2229409548 is a wasteful number, since it uses less digits than its factorization.

2229409548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248803 (or 248795 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2229409548 is about 47216.6236404087. The cubic root of 2229409548 is about 1306.3612378183.

The spelling of 2229409548 in words is "two billion, two hundred twenty-nine million, four hundred nine thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 83 108 166 249 332 498 747 996 1494 2241 2988 4482 8964 248707 497414 746121 994828 1492242 2238363 2984484 4476726 6715089 8953452 13430178 20642681 26860356 41285362 61928043 82570724 123856086 185784129 247712172 371568258 557352387 743136516 1114704774 2229409548