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190255130150000 = 24553889978427
BaseRepresentation
bin101011010000100100111001…
…011100110000010001110000
3220221122012202010210021122212
4223100210321130300101300
5144414120001304300000
61512350000012551252
755034323325301416
oct5320447134602160
9827565663707585
10190255130150000
1155691825035173
1219408876182528
138220c9bcbcc76
1434da57c7a72b6
1516ede8c529c35
hexad0939730470

190255130150000 has 120 divisors (see below), whose sum is σ = 460863598623120. Its totient is φ = 76082405760000.

The previous prime is 190255130149967. The next prime is 190255130150017. The reversal of 190255130150000 is 51031552091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193960787 + ... + 194939213.

It is an arithmetic number, because the mean of its divisors is an integer number (3840529988526).

Almost surely, 2190255130150000 is an apocalyptic number.

190255130150000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190255130150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230431799311560).

190255130150000 is an abundant number, since it is smaller than the sum of its proper divisors (270608468473120).

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

190255130150000 is an frugal number, since it uses more digits than its factorization.

190255130150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982349 (or 982323 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 190255130150000 in words is "one hundred ninety trillion, two hundred fifty-five billion, one hundred thirty million, one hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 3889 5000 6250 7778 10000 12500 15556 19445 25000 31112 38890 50000 62224 77780 97225 155560 194450 311120 388900 486125 777800 972250 978427 1555600 1944500 1956854 2430625 3889000 3913708 4861250 4892135 7778000 7827416 9722500 9784270 12153125 15654832 19445000 19568540 24306250 24460675 38890000 39137080 48612500 48921350 78274160 97225000 97842700 122303375 194450000 195685400 244606750 391370800 489213500 611516875 978427000 1223033750 1956854000 2446067500 3057584375 3805102603 4892135000 6115168750 7610205206 9784270000 12230337500 15220410412 19025513015 24460675000 30440820824 38051026030 48921350000 60881641648 76102052060 95127565075 152204104120 190255130150 304408208240 380510260300 475637825375 761020520600 951275650750 1522041041200 1902551301500 2378189126875 3805102603000 4756378253750 7610205206000 9512756507500 11890945634375 19025513015000 23781891268750 38051026030000 47563782537500 95127565075000 190255130150000