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124052005505050 = 25273171118089279
BaseRepresentation
bin11100001101001100011011…
…101110001100100000011010
3121021020020220120000010020021
4130031030123232030200122
5112224432001402130200
61115500412105221054
735062314224533450
oct3415143356144032
9537206816003207
10124052005505050
1136588184095517
1211ab613979178a
13542b0916190ac
14228c2131cc9d0
15e51d260a441a
hex70d31bb8c81a

124052005505050 has 48 divisors (see below), whose sum is σ = 264530978933760. Its totient is φ = 42397945421760.

The previous prime is 124052005505039. The next prime is 124052005505083. The reversal of 124052005505050 is 50505500250421.

It is a junction number, because it is equal to n+sod(n) for n = 124052005504997 and 124052005505015.

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, 558933690 + ... + 559155589.

It is an arithmetic number, because the mean of its divisors is an integer number (5511062061120).

Almost surely, 2124052005505050 is an apocalyptic number.

124052005505050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124052005505050 is an abundant number, since it is smaller than the sum of its proper divisors (140478973428710).

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

124052005505050 is a wasteful number, since it uses less digits than its factorization.

124052005505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118089615 (or 1118089610 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

Adding to 124052005505050 its reverse (50505500250421), we get a palindrome (174557505755471).

The spelling of 124052005505050 in words is "one hundred twenty-four trillion, fifty-two billion, five million, five hundred five thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 317 350 634 1585 2219 3170 4438 7925 11095 15850 22190 55475 110950 1118089279 2236178558 5590446395 7826624953 11180892790 15653249906 27952231975 39133124765 55904463950 78266249530 195665623825 354434301443 391331247650 708868602886 1772171507215 2481040110101 3544343014430 4962080220202 8860857536075 12405200550505 17721715072150 24810401101010 62026002752525 124052005505050