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130166732731640 = 23511793744727639
BaseRepresentation
bin11101100110001011001101…
…110111011011010011111000
3122001212211002102001122021212
4131212023031313123103320
5114030122432034403030
61140501434351022252
736263143660431053
oct3546131567332370
9561784072048255
10130166732731640
1138525446207310
121272322750a988
13578289364a387
142420163d39a9a
15100ae07159595
hex7662cdddb4f8

130166732731640 has 64 divisors (see below), whose sum is σ = 323544468096000. Its totient is φ = 46734200922240.

The previous prime is 130166732731627. The next prime is 130166732731661. The reversal of 130166732731640 is 46137237661031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872329060 + ... + 1872398579.

It is an arithmetic number, because the mean of its divisors is an integer number (5055382314000).

Almost surely, 2130166732731640 is an apocalyptic number.

130166732731640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130166732731640 is an abundant number, since it is smaller than the sum of its proper divisors (193377735364360).

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

130166732731640 is a wasteful number, since it uses less digits than its factorization.

130166732731640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744727740 (or 3744727736 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 130166732731640 in words is "one hundred thirty trillion, one hundred sixty-six billion, seven hundred thirty-two million, seven hundred thirty-one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 79 88 110 158 220 316 395 440 632 790 869 1580 1738 3160 3476 4345 6952 8690 17380 34760 3744727639 7489455278 14978910556 18723638195 29957821112 37447276390 41192004029 74894552780 82384008058 149789105560 164768016116 205960020145 295833483481 329536032232 411920040290 591666966962 823840080580 1183333933924 1479167417405 1647680161160 2366667867848 2958334834810 3254168318291 5916669669620 6508336636582 11833339339240 13016673273164 16270841591455 26033346546328 32541683182910 65083366365820 130166732731640