Search a number
-
+
9497940320 = 255115396557
BaseRepresentation
bin10001101100001111…
…10001000101100000
3220111221001100201102
420312013301011200
5123422433042240
64210245453532
7454240106051
oct106607610540
926457040642
109497940320
114034381160
121a10a112a8
13b84993a3b
146615d2728
153a8c89815
hex2361f1160

9497940320 has 48 divisors (see below), whose sum is σ = 24478787088. Its totient is φ = 3453795840.

The previous prime is 9497940299. The next prime is 9497940323. The reversal of 9497940320 is 230497949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9497940323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696519 + ... + 2700038.

It is an arithmetic number, because the mean of its divisors is an integer number (509974731).

Almost surely, 29497940320 is an apocalyptic number.

It is an amenable number.

9497940320 is an abundant number, since it is smaller than the sum of its proper divisors (14980846768).

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

9497940320 is a wasteful number, since it uses less digits than its factorization.

9497940320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396583 (or 5396575 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 9497940320 is about 97457.3769398705. The cubic root of 9497940320 is about 2117.7587206940.

The spelling of 9497940320 in words is "nine billion, four hundred ninety-seven million, nine hundred forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 5396557 10793114 21586228 26982785 43172456 53965570 59362127 86344912 107931140 118724254 172689824 215862280 237448508 296810635 431724560 474897016 593621270 863449120 949794032 1187242540 1899588064 2374485080 4748970160 9497940320