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40950262523730 = 23571813493086977
BaseRepresentation
bin10010100111110011110011…
…10110011110011101010010
312100222210210012111212000210
421103321321312132131102
520331412114201224410
6223032142500024550
711424362452162230
oct1123717166363522
9170883705455023
1040950262523730
11120589aa69497a
124714528092156
1319b07932cc471
14a1800900b950
154b0324b98220
hex253e79d9e752

40950262523730 has 128 divisors (see below), whose sum is σ = 113264927193600. Its totient is φ = 9281672478720.

The previous prime is 40950262523647. The next prime is 40950262523759. The reversal of 40950262523730 is 3732526205904.

It is a happy number.

It is a super-2 number, since 2×409502625237302 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40950262523730.

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, 11722002 + ... + 14808978.

It is an arithmetic number, because the mean of its divisors is an integer number (884882243700).

Almost surely, 240950262523730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40950262523730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56632463596800).

40950262523730 is an abundant number, since it is smaller than the sum of its proper divisors (72314664669870).

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

40950262523730 is a wasteful number, since it uses less digits than its factorization.

40950262523730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087524.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 40950262523730 in words is "forty trillion, nine hundred fifty billion, two hundred sixty-two million, five hundred twenty-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 181 210 349 362 543 698 905 1047 1086 1267 1745 1810 2094 2443 2534 2715 3490 3801 4886 5235 5430 6335 7329 7602 10470 12215 12670 14658 19005 24430 36645 38010 63169 73290 126338 189507 315845 379014 442183 631690 884366 947535 1326549 1895070 2210915 2653098 3086977 4421830 6173954 6632745 9260931 13265490 15434885 18521862 21608839 30869770 43217678 46304655 64826517 92609310 108044195 129653034 216088390 324132585 558742837 648265170 1077354973 1117485674 1676228511 2154709946 2793714185 3232064919 3352457022 3911199859 5386774865 5587428370 6464129838 7541484811 7822399718 8381142555 10773549730 11733599577 15082969622 16160324595 16762285110 19555999295 22624454433 23467199154 32320649190 37707424055 39111998590 45248908866 58667997885 75414848110 113122272165 117335995770 195001250113 226244544330 390002500226 585003750339 975006250565 1170007500678 1365008750791 1950012501130 2730017501582 2925018751695 4095026252373 5850037503390 6825043753955 8190052504746 13650087507910 20475131261865 40950262523730