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18374941104 = 2431333898689
BaseRepresentation
bin10001000111001110…
…110101100110110000
31202102120200201112020
4101013032311212300
5300112441103404
612235154431440
71220230264602
oct210716654660
952376621466
1018374941104
11787a1a2243
123689892580
13196ab09c20
14c6454b172
1572826bed9
hex4473b59b0

18374941104 has 80 divisors (see below), whose sum is σ = 51140997600. Its totient is φ = 5651509248.

The previous prime is 18374941093. The next prime is 18374941127. The reversal of 18374941104 is 40114947381.

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 15 ways as a sum of consecutive naturals, for example, 2110392 + ... + 2119080.

It is an arithmetic number, because the mean of its divisors is an integer number (639262470).

Almost surely, 218374941104 is an apocalyptic number.

It is an amenable number.

18374941104 is an abundant number, since it is smaller than the sum of its proper divisors (32766056496).

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

18374941104 is a wasteful number, since it uses less digits than its factorization.

18374941104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102 (or 12096 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 18374941104 in words is "eighteen billion, three hundred seventy-four million, nine hundred forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 3389 6778 8689 10167 13556 17378 20334 26067 27112 34756 40668 44057 52134 54224 69512 81336 88114 104268 112957 132171 139024 162672 176228 208536 225914 264342 338871 352456 417072 451828 528684 677742 704912 903656 1057368 1355484 1807312 2114736 2710968 5421936 29447021 58894042 88341063 117788084 176682126 235576168 353364252 382811273 471152336 706728504 765622546 1148433819 1413457008 1531245092 2296867638 3062490184 4593735276 6124980368 9187470552 18374941104