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52780050300050 = 2523863812732021
BaseRepresentation
bin11000000000000110100000…
…01001100011110010010010
320220212201112110021002112122
430000003100021203302102
523404222020334100200
6304130453111254242
714055142564161533
oct1400032011436222
9226781473232478
1052780050300050
11158a999146a837
125b0516407a382
13235b1a2abac18
14d067d4aac68a
15617de47ec385
hex3000d0263c92

52780050300050 has 24 divisors (see below), whose sum is σ = 98171183569572. Its totient is φ = 21111957752000.

The previous prime is 52780050300037. The next prime is 52780050300067. The reversal of 52780050300050 is 5000305008725.

It can be written as a sum of positive squares in 6 ways, for example, as 2949397499161 + 49830652800889 = 1717381^2 + 7059083^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17953040 + ... + 20685060.

Almost surely, 252780050300050 is an apocalyptic number.

52780050300050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52780050300050 is a deficient number, since it is larger than the sum of its proper divisors (45391133269522).

52780050300050 is a wasteful number, since it uses less digits than its factorization.

52780050300050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118414 (or 3118409 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 52780050300050 its reverse (5000305008725), we get a palindrome (57780355308775).

The spelling of 52780050300050 in words is "fifty-two trillion, seven hundred eighty billion, fifty million, three hundred thousand, fifty".

Divisors: 1 2 5 10 25 50 386381 772762 1931905 2732021 3863810 5464042 9659525 13660105 19319050 27320210 68300525 136601050 1055601006001 2111202012002 5278005030005 10556010060010 26390025150025 52780050300050