Search a number
-
+
9321425080 = 23511197971399
BaseRepresentation
bin10001010111001100…
…11010100010111000
3220001121220110022221
420223212122202320
5123042241100310
64140542253424
7446664543262
oct105346324270
926047813287
109321425080
113a537796a0
121981887274
13b57240056
14645da4b32
1539851dada
hex22b99a8b8

9321425080 has 128 divisors (see below), whose sum is σ = 24131520000. Its totient is φ = 3204887040.

The previous prime is 9321425053. The next prime is 9321425081. The reversal of 9321425080 is 805241239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9321425081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6662221 + ... + 6663619.

It is an arithmetic number, because the mean of its divisors is an integer number (188527500).

Almost surely, 29321425080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9321425080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12065760000).

9321425080 is an abundant number, since it is smaller than the sum of its proper divisors (14810094920).

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

9321425080 is a wasteful number, since it uses less digits than its factorization.

9321425080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9321425080 is about 96547.5275706219. The cubic root of 9321425080 is about 2104.5573799064.

The spelling of 9321425080 in words is "nine billion, three hundred twenty-one million, four hundred twenty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 797 836 1045 1399 1594 1672 2090 2798 3188 3985 4180 5596 6376 6995 7970 8360 8767 11192 13990 15143 15389 15940 17534 26581 27980 30286 30778 31880 35068 43835 53162 55960 60572 61556 70136 75715 76945 87670 106324 121144 123112 132905 151430 153890 166573 175340 212648 265810 292391 302860 307780 333146 350680 531620 584782 605720 615560 666292 832865 1063240 1115003 1169564 1332584 1461955 1665730 2230006 2339128 2923910 3331460 4460012 5575015 5847820 6662920 8920024 11150030 11695640 12265033 21185057 22300060 24530066 42370114 44600120 49060132 61325165 84740228 98120264 105925285 122650330 169480456 211850570 233035627 245300660 423701140 466071254 490601320 847402280 932142508 1165178135 1864285016 2330356270 4660712540 9321425080