Search a number
-
+
345142442040360 = 233511637193343817
BaseRepresentation
bin100111001111001111011110…
…0101001111001110000101000
31200021001021222012211002221020
41032132132330221321300220
5330214303210130242420
63222020125440212440
7132461501314625406
oct11636367451716050
91607037865732836
10345142442040360
119aa780a6761268
1232862b0160a120
1311a77a3c540903
146132daa36a476
1529d7e3109b340
hex139e7bca79c28

345142442040360 has 128 divisors (see below), whose sum is σ = 1036464721015680. Its totient is φ = 91945794203648.

The previous prime is 345142442040323. The next prime is 345142442040371. The reversal of 345142442040360 is 63040244241543.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003683172 + ... + 1004026988.

It is an arithmetic number, because the mean of its divisors is an integer number (8097380632935).

Almost surely, 2345142442040360 is an apocalyptic number.

345142442040360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345142442040360 is an abundant number, since it is smaller than the sum of its proper divisors (691322278975320).

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

345142442040360 is a wasteful number, since it uses less digits than its factorization.

345142442040360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352187 (or 352183 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 345142442040360 in words is "three hundred forty-five trillion, one hundred forty-two billion, four hundred forty-two million, forty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1163 2326 3489 4652 5815 6978 7193 9304 11630 13956 14386 17445 21579 23260 27912 28772 34890 35965 43158 46520 57544 69780 71930 86316 107895 139560 143860 172632 215790 287720 343817 431580 687634 863160 1031451 1375268 1719085 2062902 2750536 3438170 4125804 5157255 6876340 8251608 8365459 10314510 13752680 16730918 20629020 25096377 33461836 41258040 41827295 50192754 66923672 83654590 100385508 125481885 167309180 200771016 250963770 334618360 399859171 501927540 799718342 1003855080 1199577513 1599436684 1999295855 2399155026 2473075681 3198873368 3998591710 4798310052 4946151362 5997887565 7419227043 7997183420 9596620104 9892302724 11995775130 12365378405 14838454086 15994366840 19784605448 23991550260 24730756810 29676908172 37096135215 47983100520 49461513620 59353816344 74192270430 98923027240 148384540860 296769081720 2876187017003 5752374034006 8628561051009 11504748068012 14380935085015 17257122102018 23009496136024 28761870170030 34514244204036 43142805255045 57523740340060 69028488408072 86285610510090 115047480680120 172571221020180 345142442040360