Search a number
-
+
43802069688 = 233213290916087
BaseRepresentation
bin101000110010110011…
…101000101010111000
311012001122022200121100
4220302303220222320
51204201312212223
632042234211400
73110312310036
oct506263505270
9135048280540
1043802069688
11176381432a3
1285a5283b60
134190992a40
14219751b556
1512156b1043
hexa32ce8ab8

43802069688 has 96 divisors (see below), whose sum is σ = 127807898400. Its totient is φ = 13472089344.

The previous prime is 43802069639. The next prime is 43802069719. The reversal of 43802069688 is 88696020834.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2714781 + ... + 2730867.

It is an arithmetic number, because the mean of its divisors is an integer number (1331332275).

Almost surely, 243802069688 is an apocalyptic number.

It is an amenable number.

43802069688 is an abundant number, since it is smaller than the sum of its proper divisors (84005828712).

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

43802069688 is a wasteful number, since it uses less digits than its factorization.

43802069688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19021 (or 19014 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 43802069688 in words is "forty-three billion, eight hundred two million, sixty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 2909 5818 8727 11636 16087 17454 23272 26181 32174 34908 37817 48261 52362 64348 69816 75634 96522 104724 113451 128696 144783 151268 193044 209131 209448 226902 289566 302536 340353 386088 418262 453804 579132 627393 680706 836524 907608 1158264 1254786 1361412 1673048 1882179 2509572 2722824 3764358 5019144 7528716 15057432 46797083 93594166 140391249 187188332 280782498 374376664 421173747 561564996 608362079 842347494 1123129992 1216724158 1684694988 1825086237 2433448316 3369389976 3650172474 4866896632 5475258711 7300344948 10950517422 14600689896 21901034844 43802069688