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52541203550 = 25211630115161
BaseRepresentation
bin110000111011101100…
…110010010001011110
312000121200112200112212
4300323230302101132
51330101022003200
640045340200422
73540006601313
oct607354622136
9160550480485
1052541203550
1120312159980
12a223b39112
134c54397774
142786028d0a
151577a0e035
hexc3bb3245e

52541203550 has 48 divisors (see below), whose sum is σ = 106634831184. Its totient is φ = 19101600000.

The previous prime is 52541203487. The next prime is 52541203577. The reversal of 52541203550 is 5530214525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3457970 + ... + 3473130.

It is an arithmetic number, because the mean of its divisors is an integer number (2221558983).

Almost surely, 252541203550 is an apocalyptic number.

52541203550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52541203550 is an abundant number, since it is smaller than the sum of its proper divisors (54093627634).

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

52541203550 is a wasteful number, since it uses less digits than its factorization.

52541203550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21485 (or 21480 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 52541203550 in words is "fifty-two billion, five hundred forty-one million, two hundred three thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 6301 12602 15161 30322 31505 63010 69311 75805 138622 151610 157525 166771 315050 333542 346555 379025 693110 758050 833855 1667710 1732775 3465550 4169275 8338550 95529461 191058922 477647305 955294610 1050824071 2101648142 2388236525 4776473050 5254120355 10508240710 26270601775 52541203550