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14916052892 = 221321771101181
BaseRepresentation
bin11011110010001000…
…01110011110011100
31102111112011222220102
431321010032132130
5221022002143032
610504034440232
71035430233446
oct157104163634
942445158812
1014916052892
1163647a5344
122a83433078
131539336200
14a17011496
155c4781362
hex37910e79c

14916052892 has 144 divisors (see below), whose sum is σ = 30819507264. Its totient is φ = 6289920000.

The previous prime is 14916052889. The next prime is 14916052913. The reversal of 14916052892 is 29825061941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82409042 + ... + 82409222.

It is an arithmetic number, because the mean of its divisors is an integer number (214024356).

Almost surely, 214916052892 is an apocalyptic number.

It is an amenable number.

14916052892 is an abundant number, since it is smaller than the sum of its proper divisors (15903454372).

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

14916052892 is a wasteful number, since it uses less digits than its factorization.

14916052892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 14916052892 in words is "fourteen billion, nine hundred sixteen million, fifty-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 17 26 34 52 68 71 101 142 169 181 202 221 284 338 362 404 442 676 724 884 923 1207 1313 1717 1846 2353 2414 2626 2873 3077 3434 3692 4706 4828 5252 5746 6154 6868 7171 9412 11492 11999 12308 12851 14342 15691 17069 18281 22321 23998 25702 28684 30589 31382 34138 36562 40001 44642 47996 51404 61178 62764 68276 73124 80002 89284 93223 121907 122356 160004 167063 186446 203983 218467 237653 243814 290173 310777 334126 372892 407966 436934 475306 487628 520013 580346 621554 668252 815932 873868 950612 1040026 1160692 1211899 1243108 1297951 1584791 2080052 2171819 2423798 2595902 2840071 3089489 3169582 4040101 4343638 4847596 5191804 5680142 6178978 6339164 8080202 8687276 11360284 12357956 16160404 16873363 20602283 22065167 33746726 36920923 41204566 44130334 52521313 67493452 73841846 82409132 88260668 105042626 147683692 210085252 219353719 286847171 438707438 573694342 877414876 1147388684 3729013223 7458026446 14916052892