Search a number
-
+
2254345320 = 233546140751
BaseRepresentation
bin1000011001011110…
…1001010001101000
312211002221121102010
42012113221101220
514104103022240
61011410235520
7106602422223
oct20627512150
95732847363
102254345320
11a57579007
1252ab85ba0
1329c07b856
141755865ba
15d2da4280
hex865e9468

2254345320 has 64 divisors (see below), whose sum is σ = 6777872640. Its totient is φ = 599840000.

The previous prime is 2254345297. The next prime is 2254345369. The reversal of 2254345320 is 235434522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34945 + ... + 75695.

It is an arithmetic number, because the mean of its divisors is an integer number (105904260).

Almost surely, 22254345320 is an apocalyptic number.

2254345320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254345320 is an abundant number, since it is smaller than the sum of its proper divisors (4523527320).

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

2254345320 is a wasteful number, since it uses less digits than its factorization.

2254345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41226 (or 41222 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2254345320 is about 47479.9465037609. The cubic root of 2254345320 is about 1311.2137072406.

Adding to 2254345320 its reverse (235434522), we get a palindrome (2489779842).

The spelling of 2254345320 in words is "two billion, two hundred fifty-four million, three hundred forty-five thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 461 922 1383 1844 2305 2766 3688 4610 5532 6915 9220 11064 13830 18440 27660 40751 55320 81502 122253 163004 203755 244506 326008 407510 489012 611265 815020 978024 1222530 1630040 2445060 4890120 18786211 37572422 56358633 75144844 93931055 112717266 150289688 187862110 225434532 281793165 375724220 450869064 563586330 751448440 1127172660 2254345320