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50520424050 = 232521713674831
BaseRepresentation
bin101111000011010000…
…000111111001110010
311211101212002110012200
4233003100013321302
51311431212032200
635113032004030
73435641343015
oct570320077162
9154355073180
1050520424050
111a47550a378
12995b230616
1349c1826255
1426338c137c
1514aa3e4800
hexbc3407e72

50520424050 has 144 divisors (see below), whose sum is σ = 143850650112. Its totient is φ = 12667737600.

The previous prime is 50520424043. The next prime is 50520424063. The reversal of 50520424050 is 5042402505.

50520424050 is a `hidden beast` number, since 50 + 5 + 204 + 2 + 405 + 0 = 666.

50520424050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10455135 + ... + 10459965.

It is an arithmetic number, because the mean of its divisors is an integer number (998962848).

Almost surely, 250520424050 is an apocalyptic number.

50520424050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50520424050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71925325056).

50520424050 is an abundant number, since it is smaller than the sum of its proper divisors (93330226062).

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

50520424050 is a wasteful number, since it uses less digits than its factorization.

50520424050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 50520424050 its reverse (5042402505), we get a palindrome (55562826555).

The spelling of 50520424050 in words is "fifty billion, five hundred twenty million, four hundred twenty-four thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 225 255 306 425 450 510 765 850 1275 1367 1530 2550 2734 3825 4101 4831 6835 7650 8202 9662 12303 13670 14493 20505 23239 24155 24606 28986 34175 41010 43479 46478 48310 61515 68350 69717 72465 82127 86958 102525 116195 120775 123030 139434 144930 164254 205050 209151 217395 232390 241550 246381 307575 348585 362325 410635 418302 434790 492762 580975 615150 697170 724650 739143 821270 1045755 1086975 1161950 1231905 1478286 1742925 2053175 2091510 2173950 2463810 3485850 3695715 4106350 5228775 6159525 6603977 7391430 10457550 12319050 13207954 18478575 19811931 33019885 36957150 39623862 59435793 66039770 99059655 112267609 118871586 165099425 198119310 224535218 297178965 330198850 336802827 495298275 561338045 594357930 673605654 990596550 1010408481 1122676090 1485894825 1684014135 2020816962 2806690225 2971789650 3368028270 5052042405 5613380450 8420070675 10104084810 16840141350 25260212025 50520424050