Search a number
-
+
940695912 = 233213297797
BaseRepresentation
bin111000000100011…
…110000101101000
32102120002022012100
4320010132011220
53411304232122
6233202213400
732211532452
oct7004360550
92376068170
10940695912
11442aa8842
12223054260
1311cb74c00
148cd112d2
15578b9aac
hex3811e168

940695912 has 144 divisors (see below), whose sum is σ = 2790709740. Its totient is φ = 286101504.

The previous prime is 940695911. The next prime is 940695919. The reversal of 940695912 is 219596049.

It can be written as a sum of positive squares in 6 ways, for example, as 117809316 + 822886596 = 10854^2 + 28686^2 .

It is not an unprimeable number, because it can be changed into a prime (940695911) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1179898 + ... + 1180694.

Almost surely, 2940695912 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 940695912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395354870).

940695912 is an abundant number, since it is smaller than the sum of its proper divisors (1850013828).

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

940695912 is a wasteful number, since it uses less digits than its factorization.

940695912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 940695912 is about 30670.7664071180. The cubic root of 940695912 is about 979.8277887041.

The spelling of 940695912 in words is "nine hundred forty million, six hundred ninety-five thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 97 104 117 156 169 194 234 291 312 338 388 468 507 582 676 776 797 873 936 1014 1164 1261 1352 1521 1594 1746 2028 2328 2391 2522 3042 3188 3492 3783 4056 4782 5044 6084 6376 6984 7173 7566 9564 10088 10361 11349 12168 14346 15132 16393 19128 20722 22698 28692 30264 31083 32786 41444 45396 49179 57384 62166 65572 77309 82888 90792 93249 98358 124332 131144 134693 147537 154618 186498 196716 231927 248664 269386 295074 309236 372996 393432 404079 463854 538772 590148 618472 695781 745992 808158 927708 1005017 1077544 1180296 1212237 1391562 1616316 1855416 2010034 2424474 2783124 3015051 3232632 4020068 4848948 5566248 6030102 8040136 9045153 9697896 12060204 13065221 18090306 24120408 26130442 36180612 39195663 52260884 72361224 78391326 104521768 117586989 156782652 235173978 313565304 470347956 940695912