Search a number
-
+
50621060537700 = 22352318737622997
BaseRepresentation
bin10111000001010001000100…
…10101001101110101100100
320122020022210202010111002220
423200220202111031311210
523113333412444201300
6255354554424032340
713443152033040522
oct1340504225156544
9218208722114086
1050621060537700
11151472a8a92344
12581684a9026b0
13223271269cbc3
14c7010295d312
155cbb838d6da0
hex2e0a2254dd64

50621060537700 has 144 divisors (see below), whose sum is σ = 151205781210624. Its totient is φ = 13061983334400.

The previous prime is 50621060537623. The next prime is 50621060537737. The reversal of 50621060537700 is 773506012605.

It is a super-2 number, since 2×506210605377002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80942602 + ... + 81565598.

It is an arithmetic number, because the mean of its divisors is an integer number (1050040147296).

Almost surely, 250621060537700 is an apocalyptic number.

50621060537700 is a gapful number since it is divisible by the number (50) 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 50621060537700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75602890605312).

50621060537700 is an abundant number, since it is smaller than the sum of its proper divisors (100584720672924).

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

50621060537700 is a wasteful number, since it uses less digits than its factorization.

50621060537700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631782 (or 631775 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 50621060537700 in words is "fifty trillion, six hundred twenty-one billion, sixty million, five hundred thirty-seven thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 75 93 100 124 150 155 186 300 310 372 465 620 775 930 1550 1860 2325 3100 4650 8737 9300 17474 26211 34948 43685 52422 87370 104844 131055 174740 218425 262110 270847 436850 524220 541694 622997 655275 812541 873700 1083388 1245994 1310550 1354235 1625082 1868991 2491988 2621100 2708470 3114985 3250164 3737982 4062705 5416940 6229970 6771175 7475964 8125410 9344955 12459940 13542350 15574925 16250820 18689910 19312907 20313525 27084700 31149850 37379820 38625814 40627050 46724775 57938721 62299700 77251628 81254100 93449550 96564535 115877442 186899100 193129070 231754884 289693605 386258140 482822675 579387210 965645350 1158774420 1448468025 1931290700 2896936050 5443124789 5793872100 10886249578 16329374367 21772499156 27215623945 32658748734 54431247890 65317497468 81646871835 108862495780 136078119725 163293743670 168736868459 272156239450 326587487340 337473736918 408234359175 506210605377 544312478900 674947473836 816468718350 843684342295 1012421210754 1632937436700 1687368684590 2024842421508 2531053026885 3374737369180 4218421711475 5062106053770 8436843422950 10124212107540 12655265134425 16873686845900 25310530268850 50621060537700