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16394124732090 = 23571923178643617
BaseRepresentation
bin1110111010010000110111…
…1110110010011010111010
32011001021002201222122022020
43232210031332302122322
54122100131412411330
654511205032535310
73311302456661520
oct356441576623272
964037081878266
1016394124732090
115250789021056
121a0935b251536
1391bc61850661
144096a0aa0310
151d66aeac9210
hexee90dfb26ba

16394124732090 has 128 divisors (see below), whose sum is σ = 49391387504640. Its totient is φ = 3395657852928.

The previous prime is 16394124732077. The next prime is 16394124732131. The reversal of 16394124732090 is 9023742149361.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89230039 + ... + 89413578.

It is an arithmetic number, because the mean of its divisors is an integer number (385870214880).

Almost surely, 216394124732090 is an apocalyptic number.

16394124732090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16394124732090 is an abundant number, since it is smaller than the sum of its proper divisors (32997262772550).

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

16394124732090 is a wasteful number, since it uses less digits than its factorization.

16394124732090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178643676.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 16394124732090 in words is "sixteen trillion, three hundred ninety-four billion, one hundred twenty-four million, seven hundred thirty-two thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 23 30 35 38 42 46 57 69 70 95 105 114 115 133 138 161 190 210 230 266 285 322 345 399 437 483 570 665 690 798 805 874 966 1311 1330 1610 1995 2185 2415 2622 3059 3990 4370 4830 6118 6555 9177 13110 15295 18354 30590 45885 91770 178643617 357287234 535930851 893218085 1071861702 1250505319 1786436170 2501010638 2679654255 3394228723 3751515957 4108803191 5359308510 6252526595 6788457446 7503031914 8217606382 10182686169 12326409573 12505053190 16971143615 18757579785 20365372338 20544015955 23759601061 24652819146 28761622337 33942287230 37515159570 41088031910 47519202122 50913430845 57523244674 61632047865 71278803183 78067260629 86284867011 101826861690 118798005305 123264095730 142557606366 143808111685 156134521258 172569734022 234201781887 237596010610 287616223370 356394015915 390336303145 431424335055 468403563774 546470824403 712788031830 780672606290 862848670110 1092941648806 1171008909435 1639412473209 2342017818870 2732354122015 3278824946418 5464708244030 8197062366045 16394124732090